Duramax Low Coolant No Leaks

⭐⭐⭐⭐⭐ Duramax Low Coolant No Leaks; Views: 18757: Published: 10. 5 2500 reg cab 4x4 431 #2 only. Now, you can start pumping in the air until the air pump's gauge reaches the level of pressure printed on the radiator. go for coolant reservior replacement from dealership or from junk yard used part dealer. An inspection of the radiator surge tank may appear to show a low coolant condition. Checked when I got home, coolant level was 1/2" above seam on tank. 2021: Author: corsoseo. Precision Parts Billet Aluminum Coolant Block-Off Plate With O-Ring Seal For 2001-2017 Chevy/GMC 6. About 2005 Coolant Duramax Leak. He gets the low coolant light randomly even if it's not low on coolant. No visible leaks. If the reservoir cracks or develops any small leaks it can cause the coolant it is storing to leak or evaporate at a slow rate. -Coolant Tank-Low Coolant Level Sensor-Black Anodized Billet Aluminum Cap-Over Flow Hose-Coolant Level Sight Glass-Installation hardware-Powder Coating 2020-2021 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. The local dealership appears to be completely dis-functional finding and fixing the leak. losing coolant, no external leaks, 07 4300 with dt466. Now that the system is pressurises, the leaks would be made visible through the leak points if any. 6L Duramax Diesel. on 1/13/21 at 5:52 pm to NASA_ISS_Tiger. Some customers may comment on a coolant leak, coolant consumption and/or low coolant message being displayed on the driver information center (DIC). Well I got not coolant on in the oil or oil in the coolant, it does holds pressure, if one of the head or head gasket was failing I will have compression in the cooling system, that's why I was thinking of the egr cooler since there's no more exh flow tru them maybe the coolant just seats on the cooler, ima give it another month or so if still doing the same I'll have to think about a new one. 5 - Signs of Coolant Leak. 2018 L5P losing coolant. Anyone have any ideas where the coolant may be going, there are no signs of a leak anywhere. Drove it about 100 miles next day, no problems. 2021: Author: corsoseo. So the fluid is going somewhere. If the reservoir cracks or develops any small leaks it can cause the coolant it is storing to leak or evaporate at a slow rate. Tonight, new radiator is in, 5 gallons of coolant, drained the oil, no coolant there, 10 quarts in, time to fire it up. Jump to Latest Follow but I towed my travel trailer this past weekend and it did great except the low coolant message kept showing up, it seems to be just a little low every time it shows up. if the coolant is coming out of the puke tank under boost or u can hear it gurgling when u shut the truck off it is most likely lifting the head. One of the first symptoms commonly associated with a bad or failing coolant reservoir is the need to constantly add coolant. GLOW PLUG + INTAKE AIR. Plugs in Cylinder Head (PLUG. February 21, 2018. This allows the layers of the gasket to separate which lets combustion pressure into the coolant system. I looked around the engine compartment for leaks and found that a pinhole had been rubbed through the hose that leads from the overflow tank to the lower radiator hose; the hose had been rubbing against the radiator shroud. P0118 Engine Coolant Temperature Circuit High Input. I have tried to bleed the system but can't get any coolant to come through the bleed valve. Lots of complaints but no recall I take it. These conditions may be due to cooling system leaks or an improper coolant fill procedure. I have to be losing coolant, because the overflow container is full when I fill it and then low the next day. Whenever a vehicle loses antifreeze, also known as coolant, the usual expectation leads the owner to check for evidence of leaks at all the coolant connections and components. I always back into spots when I park it so I always approach it from the front end and have never seen anything on the ground. re: 2019 Duramax Low Coolant indication Posted. If you are looking for Duramax Low Coolant No Leaks, simply found out our text below :. #8 · May 11, 2010. Also there doesn't seem to be any coolant in the pipes coming past the thermostat. Now that the system is pressurises, the leaks would be made visible through the leak points if any. the low coolant level warning light is part of a system that includes a sensor inside your cooling system's expansion tank. Evans High Performance Coolant works well in the Duramax, though the Duramax is a difficult conversion. Duramax Oil Leak Problems. Pushing combustion gasses into coolant and displacing coolant for no heat. First, it’s important to check for signs of a leaking radiator. Had mechanic do pressure test. P0119 Engine Coolant Temperature Circuit Intermittent. 2017 Silverado and Sierra models equipped with the 6. They've already had it in/out of the shop for three weeks now. Cause This may be due to cooling system leaks or an improper coolant fill procedure. About No Coolant Leaks. If there is leak, try to stop the leak by A). The oil on the dipstick might even look like chocolate milk. Losing Antifreeze With No Apparent Leak. I've installed a clear hose in place of the heater hose. It may take a few engine temperature cycles (from operating temperature to cold) for the coolant level to show a. Spark plugs that show pre ignition or detonation damage, may indicate a need to check timing. 2006 Chevy Silverado 2500HD Duramax Coolant leak 3 Answers. Coolant leaking from engine. My 2002 Chevy Duramax is blowing coolant out the overflow hose. Remove the radiator cap and attach the air pump's tester hose to the coolant recovery tank. No hard radiator hose, no puking out the overflow, no bubbles in the overflow tank. 2017 Silverado and Sierra models equipped with the 6. Glow Plug Failue - 2006 LLY Duramax. Search: Duramax Coolant Leak Bellhousing. You may not notice the difference at first, thinking that your tank is full. 5-2005 (LLY) Low Coolant, but no leak?? Jump to Latest Follow 1 - 5 of 5 Posts. Low coolant, no noticable leaks. Never taste motor oil as a test for antifreeze. till finally it started to leak on the ground at the back of the engine. Duramax Second Generation: 2004. The XD344 is made from CNC-machined billet aluminum and. 6L Duramax diesel engine (RPO L5P). it: Low Duramax Leaks Coolant No. Tonight, new radiator is in, 5 gallons of coolant, drained the oil, no coolant there, 10 quarts in, time to fire it up. The Duramax has a multi-layer steel head gasket. Worse, allowing the problem to go on often results in a new engine. I initially thought it was a head gasket, b. Precision Parts Billet Aluminum Coolant Block-Off Plate With O-Ring Seal For 2001-2017 Chevy/GMC 6. It's apparently somewhat common. Coolant Leak Loss of coolant can also lead to overheating; which may result in cracking or warping of aluminum cylinder heads. Discussion Starter • #1 Sep 10, 2013 · Hey guys I recently had my lower radiator hose o-ring start leaking on my lmm duramax. Although there is a little bit of diesel soot inside of it. scrappy35 · Registered. View Profile View Forum Posts No leaks of coolant. Have to add. It may take a few engine temperature cycles (from operating temperature to cold) for the coolant level to show a. This coolant block-off plate eliminates the common leaking issue in your 2001-2017 GM 6. After that same leak, same amount. 5, I know it's not the head gasket (I have Boreoscoped the whole outer engine). Anyone have any ideas where the coolant may be going, there are no signs of a leak anywhere. About No Coolant Leaks. If I am driving up a grade or pulling a trailer the temps will get to what I consider my "normal" temps but the truck will. If not, one or more internally leaking injectors can cause a hard start. First, it’s important to check for signs of a leaking radiator. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. Within 2 hours about half of the coolant had gone but there were no leaks. 6L Duramax to permanently eliminate coolant leaks from the rear housing on your Duramax engine. After that same leak, same amount. Occasionally we will find one of these ruptured and save our customer the expense of a head gasket job. it: Low Duramax Leaks Coolant No. So about a month ago my water pump went out & was having a leak in my coolant how's on passenger front side up by the bumper replaced both of those & my coolant bypass tube gaskets but I'm still running through coolant like it's nothing I will fill my tank and maybe drive a total of an hour or so and when I get back in it it's saying low coolant and there's none in my tank does. About a month ago, my coolant level light came on and I topped it off. Low coolant, no noticable leaks. if the coolant is coming out of the puke tank under boost or u can hear it gurgling when u shut the truck off it is most likely lifting the head. The OEM LMM cooling lines have a fatal design flaw which causes them to leak at the crimp. Show Printable Version; 09-08-2009, 04:39 #1. Caution: Make sure you are not in front of the glow plug hole during this process. Duramax Second Generation: 2004. Coolant usually feels like slimy water and has a sweet smell. scrappy35 · Registered. Started my truck the other day and got about 2 miles down the road and had a low coolant warning. 6L engines equipped with multiple cooler EGR system. See “Fuel Supply” below. 5-2005 (LLY) Low Coolant, but no leak?? Jump to Latest Follow 1 - 5 of 5 Posts. Excessive idle time can cause white smoke when cold due to carbon build up on injector tips. 6L Duramax Page 5/22. ⭐⭐⭐⭐⭐ Duramax Low Coolant No Leaks; Views: 18757: Published: 10. There is no visible leak that I can see and no puddle underneath at home or at the office. Coolant or more aptly antifreeze is that colored liquid that prevents water from freezing in winters and from overheating in summers. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. These conditions may be due to cooling system leaks or an improper coolant fill procedure. Can pour coolant in and it drains out just as fast from the rear of the engine. The truck now has about 35,000km on it and the low coolant message is appearing at almost every start up. Got a low coolant notice on the dash, level was just below the seam on overflow tank. If your General Motors SUV or truck is losing coolant, with no visible signs of a leak, the source may shock you. I chased a coolant leak for a year in a '97 Camry. your owner's manual has the correct information for your vehicle. My truck since new has needed 1/4 of coolant per oil change of about 7k miles. Let it cool for 2 - 3 hours, topped off to fill line. Search: Duramax Low Coolant No Leaks. Coolant smoke will smell sweet and not burn your eyes like fuel smoke. Plugs in Cylinder Head (PLUG. I have a coolant leak in my '05 duramax LLY. There are no visible leaks, nothing is cracked or damaged, I replaced the radiator cap already, there is no coolant in the oil, oil level stays perfect, there is no sweet smell or dampness on the floor, however, I am using about a gallon of coolant every 2-3 weeks. Previously, An EGR cooler pressure tester adapter set, EN-48974, was shipped essential to dealers in December 2007 to diagnose EGR cooler engine coolant leaks on all Duramax™ engines equipped with an EGR system. 2021: Author: corsoseo. So the fluid is going somewhere. My only other guess is EGR cooler, but I don't have any smoke in my exhaust or water. I let it idle 20 or so mins, put her in retreat, no issues, put it in drive, and it bellows black smoke, and has no power. Had mechanic do pressure test. Duramax Second Generation: 2004. This supplement gives the test adapter set a larger variety of sizes to accommodate the newer style coolers that have multiple ports as shown below in Figure 1. For what it is worth, oil analysis is really good at finding coolant residue in the oil. About No Coolant Leaks Low Duramax. When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. by DownshiftAndFloorIt. Discussion Starter • #1 Sep 10, 2013 · Hey guys I recently had my lower radiator hose o-ring start leaking on my lmm duramax. Correction Use the illustrations below, that show the areas in blue, to help identify where to look for possible coolant leak paths for the Duramax engine. If I leave it at the add line the truck. P0117 Engine Coolant Temperature Circuit Low Input. If no coolant is present and the vehicle has a history of low coolant level, check the rest of the cooling system, head gaskets and the EGR cooler for leaks. installed the MA transfer case brace on my manual 2004 Duramax that is pushing over 560hp and over 1000 ft/lbs at the rear wheels on the dyno. I was super paranoid about head gaskets until I found that leak. All pressure gauges in the truck have read. Remove the lower radiator hose. Remove the radiator cap and attach the air pump's tester hose to the coolant recovery tank. Duramax Second Generation: 2004. Easy fix for most if the coolant is just low. Jump to Latest Follow 04 Chevy Duramax LLY ECSB 70k miles- AFE Intake, LBZ MP, 4" exhaust, ARP head studs, egr blocked, pile of. Temporarily run engine and look for bubbles to. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. Coolant leaking from engine. I have searched high and low for a l. Plugs in Cylinder Head (PLUG. I pressure checked it and it does not seem like it is coming above the manifold. About 2005 Coolant Duramax Leak. emkay said:. Have a 2001 Chevy 2500HD Duramax--Problem started with no heat. Started my truck the other day and got about 2 miles down the road and had a low coolant warning. Thats a bunch of coolant, definitely low. Because metal absorbs heat, and there is so much of it, starting a diesel engine in cold weather can be a challenge. 2021: Author: corsoseo. Check the coolant level in the reservoir. For your own safety, wait until your. It is probably a very small leak and is drying on the core without dripping onto the carpet. A repair to a cracked engine block or head gasket is an expensive repair. Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6. ⭐⭐⭐⭐⭐ Duramax Low Coolant No Leaks; Views: 18757: Published: 10. Posts: 211. Have to add. After having some fun in the Duramax doing some "tire testing", she started losing some coolant on the ride home. From normal wear and tear over time the seal becomes defective and will cause a coolant leak. An inspection of the radiator surge tank may appear to show a low coolant condition. 16,100 Posts. I had this message pop up a few times on my 2018 Duramax L5P and figured I would make a quick video on it. #8 · May 11, 2010. I crawled under the truck just a little while ago and there. Jump to Latest Follow By now, the coolant should be low enough to work on the water pump. All pressure gauges in the truck have read. Obvious coolant leaks can usually be found in the form of puddles left on the pavement. The problem is I have no leaks. 1 L duramax, but no (obvious) sign of coolant leak I have a 2005 duramax that is losing coolant with no visible signs of leakage the temp gauge fluctuates when driving(not towing) from 100 C down to 82 C. go for coolant reservior replacement from dealership or from junk yard used part dealer. Ensure that during the repair procedure, particular attention is paid to identify any external coolant leaks. Your coolant light might be signs of a more major engine problem. You may not notice the difference at first, thinking that your tank is full. Joined Jul 2, 2006 · 91 Posts. the coolant passages on the heads of the lb7s run around the injector cups. About 10 days later, it was on again. No doubt there is coolant getting into the. 6L (2 LLY) 6-spd (1000) — 1GCHK33286F121411. A leak that only occurs under certain operating conditions. Search: Duramax Low Coolant No Leaks. 46k miles on my 2018 L5P and my low coolant warning came on. it: Low Duramax Leaks Coolant No. Within 2 hours about half of the coolant had gone but there were no leaks. Every 700miles gets low coolant. An inspection of the radiator surge tank may appear to show a low coolant condition. it will have levels marked "min" and "max," or "low" and "full," that indicate the actual coolant level when the vehicle's engine is cold. 2006 Chevy Silverado 2500HD Duramax Coolant leak 3 Answers. Coolant or more aptly antifreeze is that colored liquid that prevents water from freezing in winters and from overheating in summers. by DownshiftAndFloorIt. Anyone have any ideas where the coolant may be going, there are no signs of a leak anywhere. When lines leak, the transmission can get low on coolant which results in transmission overheating and potentially serious damage to its internal components. Duramax Second Generation: 2004. About a month ago, my coolant level light came on and I topped it off. I have a 2005 duramax that is losing coolant with no visible signs of leakage the temp gauge fluctuates when driving (not towing) from 100 C down to 82 C. Hey Guys, its been a long time. I looked around the engine compartment for leaks and found that a pinhole had been rubbed through the hose that leads from the overflow tank to the lower radiator hose; the hose had been rubbing against the radiator shroud. 2018 L5P losing coolant. Topped it off and the light came on once more yesterday. Search: Duramax Coolant Leak Bellhousing. my 03 was doing the same thing for about a year the low coolant would come on and no coolant on the ground but when i would walk past the front of the truck i would have a strong coolant smell. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. This coolant block-off plate eliminates the common leaking issue in your 2001-2017 GM 6. Cause This may be due to cooling system leaks or an improper coolant fill procedure. One of the first symptoms commonly associated with a bad or failing coolant reservoir is the need to constantly add coolant. Coolant Leak (2013 Duramax) I have a 2013 2500 HD LT, Z71 4X4 with about 19K miles on it. I do not see any leaks. P0119 Engine Coolant Temperature Circuit Intermittent. Take it to the dealership and have them fix it under warranty. The XD344 is made from CNC-machined billet aluminum and. Solution: Under the intake were the black plastic pipes. My 2002 Chevy Duramax is blowing coolant out the overflow hose. #8 · May 11, 2010. Precision Parts Billet Aluminum Coolant Block-Off Plate With O-Ring Seal For 2001-2017 Chevy/GMC 6. When they have issues, they do not typically smoke out the exhaust or get coolant into the cylinders. Pressure up the coolant passages and see if it leaks. About No Coolant Leaks. Drove it about 100 miles next day, no problems. Leak is just above the oil filter housing. I chased a coolant leak for a year in a '97 Camry. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. There are no visible leaks, nothing is cracked or damaged, I replaced the radiator cap already, there is no coolant in the oil, oil level stays perfect, there is no sweet smell or dampness on the floor, however, I am using about a gallon of coolant every 2-3 weeks. 5-2005 (LLY) Low Coolant, but no leak?? Jump to Latest Follow 1 - 5 of 5 Posts. comFollow Me On INSTAGRAM! @De. 2015-2019 Silverado HD & Sierra HD. That's your cue for a need to install a new pump. A faulty radiator cap. My truck since new has needed 1/4 of coolant per oil change of about 7k miles. Over the weekend I changed it and had one day of no leaks. What is the fix here. No hard radiator hose, no puking out the overflow, no bubbles in the overflow tank. Conclusion Fixing a coolant leak can be difficult because they are hard to locate. February 21, 2018. Fullsize Truck & SUV - 2014-2019 K2XX Platform. I have this 2006 Duramax that I have no heat at idle in the cab and the engine temp gauge drops to cold after you run it down the road and had it at operating temp. it: Low Duramax Leaks Coolant No. Conclusion Fixing a coolant leak can be difficult because they are hard to locate. About a month ago, my coolant level light came on and I topped it off. LETS GET THIS CHANNEL TO 13,000 SUBSCRIBERS!!!NEED L5P Parts? MESSAGE ME ON INSTAGRAM @Denny_Diesel OR EMAIL [email protected] He gets the low coolant light randomly even if it's not low on coolant. The coolant is running down the block. Joined Apr 18, 2012. Duramax 2001-2004 (LB7) Coolant Leak. The XD344 is made from CNC-machined billet aluminum and. 2021: Author: corsoseo. The Duramax has a multi-layer steel head gasket. In 2006, the glow plugs were paired with a problematic glow plug module. If your General Motors SUV or truck is losing coolant, with no visible signs of a leak, the source may shock you. There is no visible leak that I can see and no puddle underneath at home or at the office. Losing Antifreeze With No Apparent Leak. Your coolant light might be signs of a more major engine problem. I turned off the car and popped the hood and can see coolant in the reservoir tank. So about a month ago my water pump went out & was having a leak in my coolant how's on passenger front side up by the bumper replaced both of those & my coolant bypass tube gaskets but I'm still running through coolant like it's nothing I will fill my tank and maybe drive a total of an hour or so and when I get back in it it's saying low coolant and there's none in my tank does. emkay said:. One of the first symptoms commonly associated with a bad or failing coolant reservoir is the need to constantly add coolant. Leak is just above the oil filter housing. After having some fun in the Duramax doing some "tire testing", she started losing some coolant on the ride home. A more mysterious coolant loss problem. Joined Jul 2, 2006 · 91 Posts. I could smell hot/burning coolant but couldn't find the leak. Coolant leaking from engine. Coolant Leak Loss of coolant can also lead to overheating; which may result in cracking or warping of aluminum cylinder heads. I turned off the car and popped the hood and can see coolant in the reservoir tank. A faulty radiator cap. Duramax Diesel Engine Coolant Leak. About No Coolant Leaks Low Duramax. No leaks and level is where it is suppose to be. water pump found leaking externally, quick and cheap repair easily done yourself. Every 700miles gets low coolant. About Coolant Duramax 2005 Leak. Previously, An EGR cooler pressure tester adapter set, EN-48974, was shipped essential to dealers in December 2007 to diagnose EGR cooler engine coolant leaks on all Duramax™ engines equipped with an EGR system. I crawled under the truck just a little while ago and there. Starts up no problem, no white smoke, no loss of oil pressure, no leaks. What is the fix here. Had mechanic do pressure test. A repair to a cracked engine block or head gasket is an expensive repair. Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6. 5-2005 (LLY) Low Coolant, but no leak?? Jump to Latest Follow 1 - 5 of 5 Posts. View Profile View Forum Posts No leaks of coolant. Coolant loss may indicate a poorly maintained cooling system, a system fault, or even a change in driving patterns. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. 2015-2019 Silverado HD & Sierra HD. No leaks and level is where it is suppose to be. I have read on forums that the leak can be from the gaskets in the oil cooler or from the turbo coolant hose. 6L Duramax diesel engine (RPO L5P). P0116 Engine Coolant Temperature Circuit Range/Performance Problem. It has developed a small coolant leak on the driver's side that pools on the skid plate then runs off. March 27, 2017. I always back into spots when I park it so I always approach it from the front end and have never seen anything on the ground. I turned off the car and popped the hood and can see coolant in the reservoir tank. 1 L duramax, but no (obvious) sign of coolant leak I have a 2005 duramax that is losing coolant with no visible signs of leakage the temp gauge fluctuates when driving(not towing) from 100 C down to 82 C. 2021: Author: corsoseo. If you are looking for Duramax Low Coolant No Leaks, simply found out our text below :. It is probably a very small leak and is drying on the core without dripping onto the carpet. 2005 Coolant Leak Duramax. For your own safety, wait until your. The XD344 is made from CNC-machined billet aluminum and. About 2005 Coolant Duramax Leak. Within 2 hours about half of the coolant had gone but there were no leaks. Outside of the coolant leak, the lost pressure of the system will prevent the LB7 from effectively pushing coolant throughout the cooling system, resulting in the engine easily overheating. The coolant is running down the block. For what it is worth, oil analysis is really good at finding coolant residue in the oil. Search: 2005 Duramax Coolant Leak. Had mechanic do pressure test. the result of operating the engine with a low coolant condition. I am currently driving a 98 Buick with the 3. There is no visible leak that I can see and no puddle underneath at home or at the office. The local dealership appears to be completely dis-functional finding and fixing the leak. 0 volt, during cranking. Remove the lower radiator hose. About Coolant Duramax 2005 Leak. But when the low coolant sensor turns on and off no matter what the season is, you may have several questions in mind. 2021: Author: corsoseo. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. This supplement gives the test adapter set a larger variety of sizes to accommodate the newer style coolers that have multiple ports as shown below in Figure 1. The water pump's coolant-side seal is there to contain this pressure against a spinning shaft. 6L engines equipped with multiple cooler EGR system. com Member Today! In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. If no leaks occur, then you have fixed your coolant leak. If the coolant level is low, diagnose the cooling system. Discussion Starter · #1 · May 5, 2010. I have a 2003 Chev 2500 HD with a 6. About a month ago, my coolant level light came on and I topped it off. One of them is the coolant recovery system, which ensures that there is no air in the system, and prevents coolant from spilling onto the ground. go for coolant reservior replacement from dealership or from junk yard used part dealer. After having some fun in the Duramax doing some "tire testing", she started losing some coolant on the ride home. Fullsize Truck & SUV - 2014-2019 K2XX Platform. The local dealership appears to be completely dis-functional finding and fixing the leak. I crawled under the truck just a little while ago and there. Is it in the burp tank. scrappy35 · Registered. Every 3-4 days my low coolant light comes on and there's not a visible coolant leak although you can smell it after its ran for awhile probably burning off. P0119 Engine Coolant Temperature Circuit Intermittent. I always back into spots when I park it so I always approach it from the front end and have never seen anything on the ground. Here are the common signs of a radiator leak to watch out for: Rising temperature gauge; Puddles of green or orange coolant under your vehicle; Low coolant. All of a sudden its 1 in a week or two. 6L Duramax Diesel. 6L (2 LLY) 6-spd (1000) — 1GCHK33286F121411. ⭐⭐⭐⭐⭐ Duramax Low Coolant No Leaks; Views: 18757: Published: 10. com Member Today! In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. A heater doesn’t work well if the engine doesn’t have enough coolant or antifreeze. Search: 2005 Duramax Coolant Leak. If you suspect it is, bring it back. About No Coolant Leaks. When they have issues, they do not typically smoke out the exhaust or get coolant into the cylinders. Outside of the coolant leak, the lost pressure of the system will prevent the LB7 from effectively pushing coolant throughout the cooling system, resulting in the engine easily overheating. till finally it started to leak on the ground at the back of the engine. These conditions may be due to cooling system leaks or an improper coolant fill procedure. 8 V6 and 120,000 on the clock. Check the coolant level in the reservoir. Posts: 211. Ill fill it, back down about 1 in a week which is very unusual. One of the first things we suggest when starting to tear down a Duramax pickup for a head gasket job is to remove and test the egr cooler. It’s acting like it’s a pop off as it will not use any more fluid. You may have to use a pick tool or the screwdriver to separate it from the pump. Tonight, new radiator is in, 5 gallons of coolant, drained the oil, no coolant there, 10 quarts in, time to fire it up. Hey Guys, its been a long time. Usually when the smell is detected inside the truck, it is a heater core. 2017 Silverado and Sierra models equipped with the 6. Cause This may be due to cooling system leaks or an improper coolant fill procedure. Replaced Thermostats, Water Pump and Low Coolant Sensor. it: Low Duramax Leaks Coolant No. I let it idle 20 or so mins, put her in retreat, no issues, put it in drive, and it bellows black smoke, and has no power. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. I looked in the engine for anything wet and looked under the car. If you don't see any visible external leaks, rotate the motor over by hand and see if it hydrolocks. Drove it about 100 miles next day, no problems. 6L (2 LLY) 6-spd (1000) — 1GCHK33286F121411. See injector section for further diagnostics. Previously, An EGR cooler pressure tester adapter set, EN-48974, was shipped essential to dealers in December 2007 to diagnose EGR cooler engine coolant leaks on all Duramax™ engines equipped with an EGR system. Hey Guys, its been a long time. The cooling lines circulate coolant throughout the transmission to prevent overheating. Keep an eye on it. 6 duramax, First start of day kicks back on the starter. Glow Plug Failue - 2006 LLY Duramax. Thats a serious internal engine issue. Duramax 2001-2004 (LB7) Coolant Leak. My 2002 Chevy Duramax is blowing coolant out the overflow hose. On the way home- the low coolant light came on the DIC. P0117 Engine Coolant Temperature Circuit Low Input. it: Low Duramax Leaks Coolant No. Replaced the water pump. I'm losing coolant slowly, but I don't have any of the typical Head Gasket symptoms. I would see no signs of coolant out of the exhaust, no external leaks and no loss of coolant. Checked when I got home, coolant level was 1/2" above seam on tank. If I am driving up a grade or pulling a trailer the temps will get to what I consider my "normal" temps but the truck will. Started my truck the other day and got about 2 miles down the road and had a low coolant warning. The leak is running down the back of the engine by the starter, it's funny that it only leaks when I fill the reservoir full, and parked. #2 · Oct 6, 2013. Is it a sensor and how hard is it to change. The coolant is running down the block. Ensure that during the repair procedure, particular attention is paid to identify any external coolant leaks. About a month ago, my coolant level light came on and I topped it off. 5, I know it's not the head gasket (I have Boreoscoped the whole outer engine). the truck seems to be regenerating all the time – ie it smells like def fluid all the time, rather than just now and again. The local dealership appears to be completely dis-functional finding and fixing the leak. Signs of a Radiator Leak. 2021: Author: corsoseo. Dealer says there is no mileage on def fluid it uses, what it needs. If your General Motors SUV or truck is losing coolant, with no visible signs of a leak, the source may shock you. 6L Duramax diesel engine (RPO L5P). 5-2005 (LLY) Low Coolant, but no leak?? Jump to Latest Follow 1 - 5 of 5 Posts. Hey Guys, its been a long time. Step 1: Add Coolant/Antifreeze. Caution: Make sure you are not in front of the glow plug hole during this process. Obvious coolant leaks can usually be found in the form of puddles left on the pavement. Within 2 hours about half of the coolant had gone but there were no leaks. Never taste motor oil as a test for antifreeze. it: Low Duramax Leaks Coolant No. You may have to use a pick tool or the screwdriver to separate it from the pump. ⭐⭐⭐⭐⭐ Duramax Low Coolant No Leaks; Views: 18757: Published: 10. Coolant usually feels like slimy water and has a sweet smell. the result of operating the engine with a low coolant condition. So, make sure that your engine has enough coolant and antifreeze, to begin with. Is it in the burp tank. 5 - Signs of Coolant Leak. The coolant is running down the block. Tonight, new radiator is in, 5 gallons of coolant, drained the oil, no coolant there, 10 quarts in, time to fire it up. After having some fun in the Duramax doing some "tire testing", she started losing some coolant on the ride home. I let it idle 20 or so mins, put her in retreat, no issues, put it in drive, and it bellows black smoke, and has no power. Went to put all new filters/fluids in and noticed the oil was milky. I picked up a 2006 LLY with 190K two weeks ago that was cheap, but is undoubtedly in rough shape. P0119 Engine Coolant Temperature Circuit Intermittent. 6L Duramax Page 5/22. Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6. So, if you suspect this kind of problem; pressure test the cooling system to check for, internal coolant leakage. I was super paranoid about head gaskets until I found that leak. the coolant passages on the heads of the lb7s run around the injector cups. A more mysterious coolant loss problem. by DownshiftAndFloorIt. Joined Apr 18, 2012. Topped it off and the light came on once more yesterday. I got the low coolant warning and turned out there was a rubber cap on a heater hose (used to run to the EGR I think) that was slowly leaking. 5, I know it's not the head gasket (I have Boreoscoped the whole outer engine). I've installed a clear hose in place of the heater hose. Hey Guys, its been a long time. The XD344 is made from CNC-machined billet aluminum and. 2021: Author: corsoseo. A more mysterious coolant loss problem. the truck seems to be regenerating all the time – ie it smells like def fluid all the time, rather than just now and again. Engine Coolant Thermostat Housing - Repair or Replace A failed thermostat housing will likely result in a cooling system leak, or will cause the engine in your Chevrolet Silverado 2500 to overheat. nothing is wet. But when the low coolant sensor turns on and off no matter what the season is, you may have several questions in mind. Starts up no problem, no white smoke, no loss of oil pressure, no leaks. Have a 2001 Chevy 2500HD Duramax--Problem started with no heat. When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. this will cause a loss of coolant and a prsserized cooling system. About No Coolant Leaks. Is it in the burp tank. Some customers may comment on a coolant leak, coolant consumption and/or low coolant message being displayed on the driver information center (DIC). 6L Duramax Diesel. Pushing combustion gasses into coolant and displacing coolant for no heat. Plugs in Cylinder Head (PLUG. If you don't see any visible external leaks, rotate the motor over by hand and see if it hydrolocks. About No Coolant Leaks. Well I got not coolant on in the oil or oil in the coolant, it does holds pressure, if one of the head or head gasket was failing I will have compression in the cooling system, that's why I was thinking of the egr cooler since there's no more exh flow tru them maybe the coolant just seats on the cooler, ima give it another month or so if still doing the same I'll have to think about a new one. Joined Apr 18, 2012. till finally it started to leak on the ground at the back of the engine. Although there is a little bit of diesel soot inside of it. A lot of the long wheel based trucks have rear heater cores, you probably do as well. Found a crack in the overflow tank but no evidence of coolant sloshing out of there -- sealed it anyway. Finally had a monster leak after doing a coolant flush-and-replace. I have read on forums that the leak can be from the gaskets in the oil cooler or from the turbo coolant hose. I'm losing coolant slowly, but I don't have any of the typical Head Gasket symptoms. No hard radiator hose, no puking out the overflow, no bubbles in the overflow tank. The factory cover uses a gasket and over time the plate can warp, and the gaskets can corrode causing coolant leaks. Every 3-4 days my low coolant light comes on and there's not a visible coolant leak although you can smell it after its ran for awhile probably burning off. Also there doesn't seem to be any coolant in the pipes coming past the thermostat. Usually though if a cooler is leaking you will. it: Low Duramax Leaks Coolant No. Coolant usually feels like slimy water and has a sweet smell. Is it a sensor and how hard is it to change. But when the low coolant sensor turns on and off no matter what the season is, you may have several questions in mind. When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. Re: 05 duramax diesel coolant presure problem,no heat and You have a head gasket blown. You can remove belts so coolant pump don't circulate. 6L Duramax diesel engine (RPO L5P). When they have issues, they do not typically smoke out the exhaust or get coolant into the cylinders. Engine Coolant Loss with No Visible Leaks (Reseal Injector Sleeve) Some owners may comment on engine coolant loss with no visible leaks. I have tried to bleed the system but can't get any coolant to come through the bleed valve. Losing Antifreeze With No Apparent Leak. emkay said:. I have a coolant leak on my 04. One of the first symptoms commonly associated with a bad or failing coolant reservoir is the need to constantly add coolant. Search: 2005 Duramax Coolant Leak. They've already had it in/out of the shop for three weeks now. So about a month ago my water pump went out & was having a leak in my coolant how's on passenger front side up by the bumper replaced both of those & my coolant bypass tube gaskets but I'm still running through coolant like it's nothing I will fill my tank and maybe drive a total of an hour or so and when I get back in it it's saying low coolant and there's none in my tank does. Here are the common signs of a radiator leak to watch out for: Rising temperature gauge; Puddles of green or orange coolant under your vehicle; Low coolant. If no leaks, then crack open a beer and celebrate. scrappy35 · Registered. hoping this will save others time and whats left of their hair. I turned off the car and popped the hood and can see coolant in the reservoir tank. Correction Use the illustrations below, that show the areas in blue, to help identify where to look for possible coolant leak paths for the Duramax engine. A couple of weeks ago the Low Coolant Level message came on. Consider replacing your engine coolant thermostat or having our staff of expert techs handle it for you. Within 2 hours about half of the coolant had gone but there were no leaks. The water pump's coolant-side seal is there to contain this pressure against a spinning shaft. Step 1: Add Coolant/Antifreeze. 2006 Chevrolet Silverado 3500 LS 6. About No Coolant Leaks. 2021: Author: corsoseo. Member`s Gallery. Engine Coolant Loss with No Visible Leaks (Reseal Injector Sleeve) Some owners may comment on engine coolant loss with no visible leaks. The OEM LMM cooling lines have a fatal design flaw which causes them to leak at the crimp. It’s acting like it’s a pop off as it will not use any more fluid. The oil on the dipstick might even look like chocolate milk. 2005 Coolant Leak Duramax. scrappy35 · Registered. One of them is the coolant recovery system, which ensures that there is no air in the system, and prevents coolant from spilling onto the ground. I have read on forums that the leak can be from the gaskets in the oil cooler or from the turbo coolant hose. That's your cue for a need to install a new pump. If no leaks, then crack open a beer and celebrate. Lots of complaints but no recall I take it. Anyone have any ideas where the coolant may be going, there are no signs of a leak anywhere. You can remove belts so coolant pump don't circulate. Duramax Second Generation: 2004. I initially thought it was a head gasket, b. Joined Jul. ⭐⭐⭐⭐⭐ Duramax Low Coolant No Leaks; Views: 18757: Published: 10. I pressure checked it and it does not seem like it is coming above the manifold. The tank is not low but I topped it off right to the cap and the message still pops up. Search: Duramax Coolant Leak Bellhousing. losing coolant, no external leaks, 07 4300 with dt466. Joined Jul 2, 2006 · 91 Posts. Spark plugs that show pre ignition or detonation damage, may indicate a need to check timing. Brown bubbles or a dried crusty-brown residue above the oil level line on the dipstick could be an indication that coolant (water and antifreeze) has leaked into your engine. So, make sure that your engine has enough coolant and antifreeze, to begin with. Every 700miles gets low coolant. When they have issues, they do not typically smoke out the exhaust or get coolant into the cylinders. The factory coolant block-off plate has a cast design with a gasket. The factory cover uses a gasket and over time the plate can warp, and the gaskets can corrode causing coolant leaks. I had this message pop up a few times on my 2018 Duramax L5P and figured I would make a quick video on it. Hey Guys, its been a long time. If no leaks occur, then you have fixed your coolant leak. About No Coolant Leaks. if a cup isn't sealed properly it will leak right into the cylinder. If no coolant is present and the vehicle has a history of low coolant level, check the rest of the cooling system, head gaskets and the EGR cooler for leaks. In 2006, the glow plugs were paired with a problematic glow plug module. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. Joined Apr 18, 2012. the coolant passages on the heads of the lb7s run around the injector cups. When you are losing coolant but no leak is visible, several parts could be the guilty party. I have a coolant leak in my '05 duramax LLY. Let it cool for 2 - 3 hours, topped off to fill line. I had this message pop up a few times on my 2018 Duramax L5P and figured I would make a quick video on it. I've got repeated low coolant warning on chevy silverado 2500 4WD 8. When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. 2017 Silverado and Sierra models equipped with the 6. it will have levels marked "min" and "max," or "low" and "full," that indicate the actual coolant level when the vehicle's engine is cold. Can pour coolant in and it drains out just as fast from the rear of the engine. This supplement gives the test adapter set a larger variety of sizes to accommodate the newer style coolers that have multiple ports as shown below in Figure 1. Precision Parts Billet Aluminum Coolant Block-Off Plate With O-Ring Seal For 2001-2017 Chevy/GMC 6. If you are not founding for Duramax Low Coolant No Leaks, simply will check out our information below :. Never taste motor oil as a test for antifreeze. Now that the system is pressurises, the leaks would be made visible through the leak points if any. Any suggestions where to check for a possible leak? Maybe a pin hole leak spraying on the exhaust manifold. 6L Duramax diesel engine (RPO L5P). All came back good. Hey Guys, its been a long time. He gets the low coolant light randomly even if it's not low on coolant. LB7 Water Pump Failure Symptoms. Proper Coolant Level on the 6. 6L Duramax diesel engine (RPO L5P) may display a Driver Information Center low coolant message or may show coolant consumption or a coolant leak. If no coolant is present and the vehicle has a history of low coolant level, check the rest of the cooling system, head gaskets and the EGR cooler for leaks. on 1/13/21 at 5:52 pm to NASA_ISS_Tiger. 0 volt, during cranking. Plugs in Cylinder Head (PLUG. the result of operating the engine with a low coolant condition. My 2003 Z4 has been burning through coolant quickly. it will have levels marked "min" and "max," or "low" and "full," that indicate the actual coolant level when the vehicle's engine is cold. P0119 Engine Coolant Temperature Circuit Intermittent. The car runs 100%, and its paid for 🙂 My problem is I seem to be losing coolant, at the rate of about the entire overflow in 2 weeks (I only drive on avg 15-20 miles a day). Search: Duramax Low Coolant No Leaks. I have this 2006 Duramax that I have no heat at idle in the cab and the engine temp gauge drops to cold after you run it down the road and had it at operating temp. For what it is worth, oil analysis is really good at finding coolant residue in the oil.