Duramax Egr Cooler Leak

The EGR system recirculates exhaust back to the engine in order to reduce NOX (Nitrous Oxide) emissions. When Duramax incorporated the use of the EGR cooler, the cooling system of the engine was not upgraded. 5-05 chevy gmc duramax 6. Other shops may hammer plugs into the cooler to block it off, calling that an EGR delete. 6L LMM Van 2007. At some point in 2010 Mercedes upgraded the seal material to Viton. Bostech has developed a process of making the cooler much more reliable and maintenance free. best way to do the EGR delete on a duramax is just throw a blocker plate between cooler and exhaust. 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. We can pressure test your EGR cooler to ensure it has not failed. Bluecharm wrote:I am having the same issue. 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. ok just had an 07 in my shop with the exact same problem, put the new GM Coolant dye in the system and gave it back to the customer, he brought it back a few weeks later and we found the EGR cooler leaking interally, it is def a problem with these vhl, the coolers leak interally and you will never see the leak. And in the worst cases, when coolant drips in through your intake and pools in the cylinders, it can lead to engine-destroying hydro-lock! Duramax EGR Coolers from Sinister Diesel. Top Brands Check out a list of all manufacturers we carry. This type of injector was carried over to the 2007 LMM Duramax and continues to be used until middle 2010, when we will hopefully see the introduction of the LML Duramax with yet faster and more precise piezo-style injectors. Purchase the Sinister Diesel EGR Cooler for GM Duramax 6. 5-2005 Chevy GMC 6. Leaking egr cooler will be less dramatic, only white smoke and gradual loss of coolant. The LML Duramax was released for 2011 model General Motors & Chevrolet HD trucks. Most people make an expensive mistake of ignoring this warning sign. Leaking Coolant LBZ. Dealer reports that heads are fine, EGR cooler is good but thermostats are bad. Mishimoto has developed a cold-side intercooler pipe and boot kit for the 2006-2010 6. Weve taken the headaches out of EGR coolers by removing. Good used condition egr cooler from 2012 Savana cube van. This Sinister Diesel LLY Duramax EGR Delete Kit for the 2004. The first telltale sign of head gasket problems is the white powder substance around the degas bottle cap, this means the pressure cap is relieving. The problem lies with the exhaust gas that contain carbon deposits. 0L Powerstroke equipped Ford Super Duty. Description. Exhaust leak. This type of injector was carried over to the 2007 LMM Duramax and continues to be used until middle 2010, when we will hopefully see the introduction of the LML Duramax with yet faster and more precise piezo-style injectors. This USA MADE EGR Delete Kit is for the 2011-2016 CHEVROLET/GMC 2500 - 5500 with 6. Get the best deal for EGR Valves & Parts for Chevrolet Silverado 2500 from the largest online selection at eBay. 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. Additionally, we have a range of EGR cooler parts for small repairs, such as gasket sets and hardware. Looking for factory installation? BD Diesel Truck Service & Performance Center, BD's sister company, where BD was nurtured from its inception in 1989, is focused on vehicle service and installation of BD products!. Also included is an EBP tube plug at no extra cost! CHEVY/GMC DURAMAX. 0Liter Powerstroke EGR cooler is mounted below the intake manifold on the right-hand side of the engine. It’s entirely possible you have all the problems associated with a bad EGR valve but that something else is to blame. According to the gauge, the truck was not overheating. Bluecharm wrote:I am having the same issue. If that happens, then the valves aren’t going to function properly. From the factory, many EGR coolers come with a radiator/fin style core which is prone to. Our kit is the solution for problem DPF and EGR issues. How to repair Duramax 06 water leak fix egr bypass hose. Bostech has the EGR cooler problem solved. With all the coolant hoses removed, you can remove all of the remaining bolts that are holding both the EGR coolers to the engine and pull the assembly out as a whole. Weve taken the headaches out of EGR coolers by removing the factory material inside. The EGR cools the exhaust gas before it is reintroduced into the engine, thus reducing the combustion temperature and NOX. The entire EGR assembly can now be pulled up and out. I won't get my hand on the fitting for a few days. How to repair Duramax 06 water leak fix egr bypass hose. Upgrade the EGR cooler in your LBZ Duramax to this efficient and heavy duty unit from Sinister! Check out the deal on Sinister Upgraded EGR Cooler 06-07 6. Chevy and GMC Duramax Diesel Forum > Chevy / GMC Duramax 04. Some EGR coolers rupture even before the 50,000-mile mark. Remove the coolant hose that runs from the metal tube on the backside of the engine to the EGR cooler and the coolant hose running next to it which runs from the side of the cooler to the firewall. A recent pickup truck ad I saw on television said: "Truck guys will tell you taking off with 10,000-lbs ain't no picnic. Another issue of a problem with the EGR cooler is exhaust leaks. 2004 chevrolet duramax coolant resevoir reading low coolant level - low coolant level reading on dash instrumentation low on coolant in resevoir. any leaks and if needed top o˚ the. Search By Year, Make and Model. If the vehicle is equipped with an Exhaust Gas Recirculation (EGR) system, inspect the EGR valve and intake system for evidence of internal coolant leakage. com FREE DELIVERY possible on eligible purchases. Every injector is individually tested on a state of the art test bench to ensure they meet OE specifications. The EGR valve is programmed shut and is de-activated. Oil coolers clog, this overheats the EGR cooler, the solder comes apart and then your engine starts drinking coolant. But this emissions-related, coolant-burning failure isn’t reserved solely for high-mileage candidates. 6L LBZ Dorman 904-121 Dorman's EGR Cooler is quality-engineered to cool exhaust gas and recirculate it back to the engine. Leak was dripping off the starter. Oil coolers clog, this overheats the EGR cooler, the solder comes apart and then your engine starts drinking coolant. Evergreen Parts And Components Evergreen EGR-6. When an EGR cooler or components fail it could simulate a blown head gasket and may be impossible to determine whether a head gasket has failed or and EGR component is leaking. Related products. Towing tests are few and far between in the automotive media. We have a 2005 duramax that is pushing coolant out of the coolant bottle. I am reminded of what that oil went through on all those fishing trips. Duramax engines also introduced EGR around the same time with early LB7s gettting EGR for California emissions but all Duramax engines received EGR systems beginning in 2005 with the LLY. Four are at the back of the cooler (two bolts are facing forward and two are facing downward) and two rear facing bolts are at the front of the cooler. Purchase the Sinister Diesel EGR Cooler for GM Duramax 6. Other shops may hammer plugs into the cooler to block it off, calling that an EGR delete. BD?s replacement Heavy Duty EGR Coolers for the 2003-2007 6. 97328807 EGR Cooler To Up Pipe Gasket, 2004. If the computer detects a problem with the EGR system, such as insufficient flow or exhaust, it will set off the Check. Step 28: Clean the up-pipe sealing surface to ensure a proper seal. Designed for on-vehicle cleaning of the EGR circuit Our EGR adapters are field tested and designed to deliver the most effective service Using our Part#400-0280 and special foaming process the service gives immediate results Designed for many Diesel EGR Applications […]. IPR GEN3 EGR Delete Kit for 2003-2007 Ford Powerstroke 6. 6L 400CID V8 OHV DIESEL TURBO "LMM" Engine. It’s entirely possible you have all the problems associated with a bad EGR valve but that something else is to blame. If you've verified spark is good now that you replaced ignition components, the problem could be fuel or vacuum (leak) related or even a mechanical problem. 6L LMM Duramax Diesel. In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide (NO x) emissions reduction technique used in petrol/gasoline and diesel engines. Leak was dripping off the starter. LML EGR Delete 4 6. Some shops will either re-use the EGR cooler, or replace it with a new one. An oil cooler leak on a diesel can manifest itself in several ways, but critical in every case and requires immediate attention. 5-2010 GM 6. The LLY suffered from overheating. First of all I will cover what exactly the EGR is, EGR stands for Exhaust Gas Recirculation. 6L HD LML Duramax Diesel DL16011 $ 259. is this the egr cooler?. A failing EGR cooler will leak coolant into your intake, burning your coolant and causing white smoke to bellow from your exhaust. I have a coolant leak at my egr cooler and was wondering if I could simply bypass any coolant going in and out of the cooler by connecting the two Leaking EGR Cooler - Chevy and GMC Duramax Diesel Forum. A family-owned business offering quality customer service and competitive prices. I am fixing this time but thinking about a full dump of the emissions system. Weve taken the headaches out of EGR coolers by removing. The EGR cools the exhaust gas before it is reintroduced into the engine, thus reducing the combustion temperature and NOX. Upgrade your cooling system with the Mishimoto 6. XDP Duramax LML EGR Delete (XD167) Page 1 XDP Duramax LML EGR Delete Item Number: XD167 Before removing any parts from your truck, please compare the items you have received with the packing list. Remove the O-rings from the oil cooler and discard them. This reduces cylinder temperatures and keeps the engine running cooler, effectively reducing the amount of NOx that can form in the vehicle's exhaust gases. While leaks do occur in 2010+ vehicles it is less common than in pre-2010 vehicles. The EGR cooler was found to have a leak and - Answered by a verified GM Mechanic. Re: Coolant leak and EGR (CDI 2010) Blown head gasket causes substantially increased coolant pressure with great loss of coolant through expansion bottle cap. Verify that there are no external coolant leaks. LML Duramax Cracked EGR Coolers. 2 CRD Mitsubishi with the EGR left standard, even at light cruise at 100km in top gear EGT rose to 380Deg C. 2011-2015 Ford PowerStroke 6. The factory pipe and boot do not stand a chance against the heat and pressure of your high-powered Duramax; upgrade to the Mishimoto kit for increased reliability, durability, and performance. EGR Cooler Issues. Other shops may hammer plugs into the cooler to block it off, calling that an EGR delete. any common coolant leaks? up or he drives it a few blocks then it stops. Exacerbating the situation, the shaft on the EGR valve was prone to failure, allowing in a free-flow of soot-saturated exhaust. An EGR (Exhaust Gas Recirculation) Cooler is a heat exchanger installed in the EGR circuit. If the EGR cooler gaskets fail, or the cooler gets damaged for any reason, it can cause an exhaust leak to develop. This Tech Tip has been written in an attempt to educate and minimize time spent on the phone discussing something that shouldn't be so complicated. The original design is more susceptible to clogging and reduce engine performance. They assume that since they can not find or see the leak, it must not actually be a leak. This is exactly why it was so important to replace the factory EGR cooler (or in this case, an aftermarket but OEM-style cooler) with a Bullet Proof Diesel EGR cooler. The EGR valve is managed by the E35 ECM. Hardware required includes: plumbing that carries some exhaust gas from the turbocharger to the intake, an EGR control valve and a stainless steel cooling element. 6L Duramax Turbocharger for GM Duramax LLY engine applications. Duramax Injector Failures: Duramax Transfer Case Pump Rub Problem: Duramax EGR Blocker vs EGR Disable vs EGR Delete: Duramax LB7 Injector Line Corrosion: Duramax Fuel Pressure Relief Valve Leak, Bottle Test, Race Valve, Shim Mod: Duramax LBZ and LMM P0087 Low Fuel Pressure code: EFI Live tuning for the Duramax Diesel: Duramax lift pump: Garrett. the bedplate. 0 Ford Diesel Head Gasket or EGR Cooler? How do you know when you have an EGR cooler or head gasket issue? I have seen so many of these its easy, sometimes you have both but that is rare. The EGR cooler system is vital to ensure that temperatures within this system remain below a certain temperature, and subsequently a certain pressure level. 6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. 0 Powerstroke Oil Cooler Flush Kit can save you a substantial amount of time and money by allowing the existing cooler to be back-flushed on the vehicle as an alternative to costly and labor intensive part replacement. Comes with New Combustion Seal and O-rings for installation. Remove the two temperature sensors from the EGR cooler on the passenger side. What Is EGR Delete? This is a question I get asked all of the time here at Lead Foot Diesel Performance. 97328807 EGR Cooler To Up Pipe Gasket, 2004. An EGR (Exhaust Gas Recirculation) Cooler is a heat exchanger installed in the EGR circuit. Looking for factory installation? BD Diesel Truck Service & Performance Center, BD's sister company, where BD was nurtured from its inception in 1989, is focused on vehicle service and installation of BD products!. A failing EGR cooler will leak coolant into your intake, burning your coolant and causing white smoke to bellow from your exhaust. This will either cause the engine to run rich or lean. Does a 2007 Duramax LB7 have an EGR valve? Can a problem with the EGR valve cause a grey white smoke that smells like unburnt diesel? Injector balance rates are all within +/- 4 Smokes bad at idle and minimal smoke at road speed. While various versions of the engine have surfaced over the years, all generations of the Duramax are based on the same foundation. Exhaust gas recirculation reduces the formation of NOX by allowing a small amount of exhaust gas to "leak" into the intake manifold. When Duramax incorporated the use of the EGR cooler, the cooling system of the engine was not upgraded. Duramax 2001 - 2004 LB7; Duramax 2004. Get the best deal for EGR Valves & Parts for Chevrolet Silverado 2500 from the largest online selection at eBay. 5-2005 Chevy GMC 6. If you've verified spark is good now that you replaced ignition components, the problem could be fuel or vacuum (leak) related or even a mechanical problem. For an EGR cooler using only engine coolant as a cooling medium, this temperature will be limited by the engine coolant temperature—usually in the range of 70-90°C. H&S 301001 EGR/Cooler Delete for 07-08 Dodge 6. 5-2005 Duramax LLY EGR Cooler to Up Pipe Gasket. Use care to remove only the five bolts that hold the oil cooler to the engine block. Getting to the pump requires nearly a half-day of shop time. The restricted downstream flow of coolant will also cause coolant within the EGR cooler to flash-boil and spill coolant into the overflow tank. EGR delete by my definition is complete removal of system components which is a highly invasive and unnecessary procedure. Alligator Performance offers a few different solution methods such an aftermarket cooler replacements. Good used condition egr cooler from 2012 Savana cube van. Pressurize the coolant system using the proper tools and inspect for leaks. Note: Be sure. Fixes your EGR valve, EGR Differential Pressure issues. So did with CAC (charge air cooler) hose. 5-2010 GM 6. 6L 400CID V8 OHV DIESEL TURBO "LMM" Engine. H&S 301001 EGR/Cooler Delete for 07-08 Dodge 6. is this the egr cooler?. 6 Duramax IPR Extreme Duty EGR Cooler Dodge Cummins 2009-2012. EGR Cooler Gasket Kit for 2003-2010 Ford Powerstroke 6. A family-owned business offering quality customer service and competitive prices. Any vehicle with an EGR valve is likely to have a computerized. EGR cooler failure typically results in coolant loss as coolant leaks through the EGR cooler and vaporizes in the hot EGR air flow. Buy With Confidence Extensive Selection Covering all of your truck accessory and performance parts needs. the coolant is black from being in the exhaust. 6L Duramax LMM at the best online prices at eBay!. Comes with New Combustion Seal and O-rings for installation. Step 22: Once the cooler is out, disconnect the temperature sensors at the electrical connectors, and. Designed for on-vehicle cleaning of the EGR circuit Our EGR adapters are field tested and designed to deliver the most effective service Using our Part#400-0280 and special foaming process the service gives immediate results Designed for many Diesel EGR Applications […]. Upgrade your cooling system with the Mishimoto 6. Exhaust Gas Recirculation Cooling System Performance. It also requires ECM programming to deal with the DTC’s associated with removal of the EGR motor. An EGR (Exhaust Gas Recirculation) Cooler is a heat exchanger installed in the EGR circuit. 0L Powerstroke oil cooler replacements are completely unnecessary. "What usually happens is you get an open flow of exhaust coming in at will, which is full of soot, because the engine is not combusting all the fuel completely and it goes into the EGR coolers," Shick explained. is this the egr cooler?. Sinister Diesel EGR Valve Cooler Delete Kit for 2004. These conditions may be due to cooling system leaks or an improper coolant fill procedure. If the thermostats were bad, why wouldn't it affect reported engine temp?. This can easily be explained when you have a bad EGR cooler - the EGR cooler is simply leaking the coolant back into the exhaust system, not outside of the engine. Designed and operated by Duramax Owners for Duramax Owners. Duramax Intake/Exhaust Leak Check Shortcut The manual is over 200 pages long, the case study below is a quick sample to show how we leverage underused PIDs to save hours of testing. 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. This type of injector was carried over to the 2007 LMM Duramax and continues to be used until middle 2010, when we will hopefully see the introduction of the LML Duramax with yet faster and more precise piezo-style injectors. An oil leak from one of the main bearing cap side bolts may appear to be coming from the oil cooler. Upgrade the EGR cooler in your LBZ Duramax to this efficient and heavy duty unit from Sinister! Check out the deal on Sinister Upgraded EGR Cooler 06-07 6. If this leaking EGR cooler had not been plugged, it would have pumped coolant into the engine. Over the years these trucks have been really good performers, but they do have some common problems that we see over and over again. EGR Deletes Engine. If the vehicle is equipped with an Exhaust Gas Recirculation (EGR) system, inspect the EGR valve and intake system for evidence of internal coolant leakage. Learning how to test an EGR valve will save you time, money and some headaches. 6-304 EGR Delete Kit w/ High Flow Intake 05/2004-2005 Chevy 6. Stopping 10,000-lbs ain't no picnic either. I don't have the car since it getting worked on. Engine Gaskets and Seals, LML. When Duramax incorporated the use of the EGR cooler, the cooling system of the engine was not upgraded. LLY engines have "2" as the 8th digit of the VIN. 0L Powerstroke oil cooler replacements are completely unnecessary. Engine Gaskets and Seals, LML. Insufficient Exhaust Gas Recirculation (EGR) Flow. 2004 chevrolet duramax coolant resevoir reading low coolant level - low coolant level reading on dash instrumentation low on coolant in resevoir. From the EGR replacements, to correct fasteners to the right size gaskets for your engine, Sinister Diesel helps you take all the guesswork out of strengthening your engine and protecting it against leaks that can cause engine failure. 6-304 EGR Delete Kit w/ High Flow Intake 05/2004-2005 Chevy 6. This will often result in loss of coolant with steam emitting from the tailpipe. For an EGR cooler using only engine coolant as a cooling medium, this temperature will be limited by the engine coolant temperature—usually in the range of 70-90°C. A family-owned business offering quality customer service and competitive prices. Step 22: Once the cooler is out, disconnect the temperature sensors at the electrical connectors, and. 6L LMM Duramax Diesel dl16016 Alberta FREE SHIPPING CANADA WIDE ON ALL DIESEL TRUCK PARTS Does not Require Removal of Turbo, Intake Manifold or Up Pipe CNC Machined Billet Aluminum and Stainless Steel Completely Replaces EGR System, No other Parts Required Pressure Tested and Guaranteed not. The factory EGR system is prone to many issues such as stuck EGR valves to leaking EGR coolers and even pressurization of the cooling system. This is a Remanufactured 6. This Sinister Diesel EGR Delete Kit is designed for the 2011 to early-style 2015 Chevy/GMC Silverado/Sierra 2500 & 3500 HD and takes the place of your stock EGR Valve and Cooler system. the blue line is for the 2nd cooler when it gets removed. Oil flow and temperature as well as EGR cooling are the two foremost problems with most diesels-especially Ford 6. Install the original EGR cooler and exit this procedure. 6L Duramax LBZ EGR Cooler 2006-2007 | EGR507. Mishimoto Transmission Cooler for 2003-2005 6. 6L Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag strip, you need to ensure that your transmission runs cool. New replacement EGR cooler for the Duramax LMM Engine. com FREE DELIVERY possible on eligible purchases. Leaking egr cooler will be less dramatic, only white smoke and gradual loss of coolant. The Duramax Diesel 6. Shop, Share and Save at the only website dedicated exclusively to the Duramax Diesel Owner. Between EGR Cooler Assembly, LML, 2011-2016 Duramax Between EGR Cooler Assembly. A total EGR cooler failure with a massive leak can actually hydra-lock your engine, so if your EGR cooler starts leaking, Personally, I would just replace it. Diesel Power Products carries the Factory OEM EGR Bypass Valve for 11-13 6. Fits late 2015 models and above that HAVE the the OEM style 3-bolt flange off the turbo direct pipe. If you have this style EGR Cooler you will need. 6L LMM Duramax and provides your engine with improved exhaust gas flow, giving you a faster spooling turbo for more power when you need it. Duramax Oil Cooling, Part 1 The fish are in the freezer, and with that, it is time for my annual reel cleaning and vehicle servicing regimen; an oil change is always part of it. Most OEM coolers are failing due to cracking, which causes the water and exhaust to mix, or from becoming clogged with exhaust deposits Bostech has developed a process making the. the larger black line is for the first one that resembles the LMM EGR cooler if you was to delete it, almost the same as the LMMs but still way different. H&S 301001 EGR/Cooler Delete for 07-08 Dodge 6. 6L Duramax LBZ pickup trucks. The EGR system recirculates exhaust back to the engine in order to reduce NOX (Nitrous Oxide) emissions. Also included is an EBP tube plug at no extra cost! CHEVY/GMC DURAMAX. 2500HD 3500 Silverado Sierra 6. Description. And in the worst cases, when coolant drips in through your intake and pools in the cylinders, it can lead to engine-destroying hydro-lock! Duramax EGR Coolers from Sinister Diesel. The Duramax Diesel 6. Fixes your EGR valve, EGR Differential Pressure issues. Warning: This product is for temporary pressure testing only by a certified mechanic. The high flow intake elbow is o-ringed to ensure a positive seal onto the intake manifold. EGR Cooler Delete Kit for 2008-2010 Powerstroke 6. Do you want a complete, 6. Dealer reports that heads are fine, EGR cooler is good but thermostats are bad. Duramax Oil Cooling, Part 1 The fish are in the freezer, and with that, it is time for my annual reel cleaning and vehicle servicing regimen; an oil change is always part of it. This adapter set is designed to be used with J-46091-1- Charge Air Cooler Tester Regulator to pressurize the EGR cooler with. 6L Duramax LBZ pickup trucks. EGR/Oil cooler combo. 97328807 EGR Cooler To Up Pipe Gasket, 2004. DEF is injected into the exhaust stream where a chemical reaction occurs that reduces NOx emissions. EGR Cooler Gasket Kit for 2003-2010 Ford Powerstroke 6. 2001-2010 Duramax Torque Specifications Part Standard Metric A/C Compressor Bolt 37 lb ft 50 N•m Air Cleaner Outlet Duct Clamp 71 lb in 8 N•m Air Conditioning Compressor/Power Steering Pump Bracket Bolt 34 lb ft 46 N•m Air Inlet Tube Nut 18 lb ft 25 N•m Battery Cable Bracket Bolt 106 lb in 12 N•m Battery Cable Bracket Nut 71 lb in 8 N•m. 6L - EGR507 Note: Some late 2006 LBZ trucks were outfitted with Tokyo Radiator Company OEM EGR Coolers with an OEM# 8973585071. They sometime blow the gasket or sometimes when so get trans work done if a longer bolt is installed around this it will hit it and make it leak. Buy APDTY 015243 EGR Cooler Assembly With Gaskets & Hardware For 2007-2010 Chevy Silverado / 2007-2010 GMC Sierra w/ 6. EGR cooler that is now held in place by two vertical bolts on the front side of the EGR cooler. Duramax 2001 - 2004 LB7; Duramax 2004. The EGR system recirculates exhaust back to the engine in order to reduce NOX (Nitrous Oxide) emissions. The EGR cooling element bolts to the. “What usually happens is you get an open flow of exhaust coming in at will, which is full of soot, because the engine is not combusting all the fuel completely and it goes into the EGR coolers,” Shick explained. This is exactly why it was so important to replace the factory EGR cooler (or in this case, an aftermarket but OEM-style cooler) with a Bullet Proof Diesel EGR cooler. Locate the metal tubing that connects to the driver's side exhaust manifold and extends upwards. When Duramax incorporated the use of the EGR cooler, the cooling system of the engine was not upgraded. Four are at the back of the cooler (two bolts are facing forward and two are facing downward) and two rear facing bolts are at the front of the cooler. Hose was tuff to push in place and it was easier to cut old hose. 06-07 Chevy Duramax Diesel EGR Code "Finger Stick" & EGR Block Off Plate- LLY/LBZ Motor. According to the gauge, the truck was not overheating. This can easily be explained when you have a bad EGR cooler - the EGR cooler is simply leaking the coolant back into the exhaust system, not outside of the engine. 94 Sale! EGR Cooler Delete Kit & Intake Tube For 2007. Exacerbating the situation, the shaft on the EGR valve was prone to failure, allowing in a free-flow of soot-saturated exhaust. PDR Diesel’s high quality EGR delete kit is designed to completely remove the EGR system on the Ford 6. best way to do the EGR delete on a duramax is just throw a blocker plate between cooler and exhaust. Oil coolers clog, this overheats the EGR cooler, the solder comes apart and then your engine starts drinking coolant. If its coming down from the top of the oil cooler and there's no coolant closer to the front of the truck then its going to be the o ring that seals the coolant pipe coming from the water pump to the oil cooler. OEM LMM Duramax parts: egr, egr cooler, grid heater, air intake, resonator and dpf off low mileage 2008 egr is just 6 months old with very few miles includes next to new Donaldson air filter. It's made for the 6. Buy With Confidence Extensive Selection Covering all of your truck accessory and performance parts needs. I've never once seen a duramax rear main leak, but that's not to say it can't happen. Purchase the Sinister Diesel EGR Cooler for GM Duramax 6. An EGR (Exhaust Gas Recirculation) Cooler is a heat exchanger installed in the EGR circuit. I have a 2005 GMC 2500HD with the Duramax engine. Full Lifetime warranty and you can be sure we stand behind it because we manufacture this kit in house to ensure the highest quality and fastest shipping. just blocker plate and tune. pressure tested, and guaranteed leak free! Coolant is re-routed back to the motor, not just blocked. The kit is built from a durable and temperature-resistant billet aluminum. Leaking egr cooler will be less dramatic, only white smoke and gradual loss of coolant. Join us now and experience the difference!. 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. Get LOW prices and FREE shipping online at Sinister Diesel!. Dorman's EGR Cooler is quality-engineered to cool exhaust gas and recirculate it back to the engine. 6L HD LML Duramax Diesel DL16011 $ 259. the coolant is black from being in the exhaust. Get the best free shipping; exchange program anywhere, and lowest prices -- guaranteed. 5-2010 DURAMAX LMM EGR DELETE WITH INTAKE TUBE. If this leaking EGR cooler had not been plugged, it would have pumped coolant into the engine. (Yet oddly enough, this debris doesn’t seem to be a common problem with other Ford diesels, nor other brands, so some of the mystery remains. If a cooler fails, the pressure build-up can go up as high as 25 psi. Heavy Duty EGR Cooler w/ Round Tube. Use care to remove only the five bolts that hold the oil cooler to the engine block. With all the coolant hoses removed, you can remove all of the remaining bolts that are holding both the EGR coolers to the engine and pull the assembly out as a whole. Look for white smoke/steam on startup. Every injector is individually tested on a state of the art test bench to ensure they meet OE specifications. Leaking egr cooler will be less dramatic, only white smoke and gradual loss of coolant. Gaskets & Studs 2001-2007 Duramax Transmission & Drivetrain. GM Duramax EGR Coolers TamerX has the EGR cooler problem solved. If your truck is losing coolant but does not have an obvious leak or indications of a faulty head gasket the EGR cooler m. Kinda werd that it doesn't leak when you only fill it to the line why are you trying to over fill? Tank could also be. Over a period of time, the EGR coolers will fail, causing the engine coolant to enter the intake manifold. This Sinister Diesel LMM EGR Upgrade Kit is made to fit the 2007. 6L Duramax LBZ pickup trucks. 5-2005 GM 6. 0 Ford Diesel Head Gasket or EGR Cooler? How do you know when you have an EGR cooler or head gasket issue? I have seen so many of these its easy, sometimes you have both but that is rare. Remove the coolant hose that runs from the metal tube on the backside of the engine to the EGR cooler and the coolant hose running next to it which runs from the side of the cooler to the firewall. For improved reliability its best to install a EGR delete kit. where is egr valve on duramax diesel 2008 - Chevrolet 2008 Silverado 1500 question The heater hose coming out of the EGR cooler as you are looking at the fire. EGR and or MAF problems or intake leaks after the MAF sensor. For an EGR cooler using only engine coolant as a cooling medium, this temperature will be limited by the engine coolant temperature—usually in the range of 70-90°C. An oil cooler leak on a diesel can manifest itself in several ways, but critical in every case and requires immediate attention. Hardware required includes: plumbing that carries some exhaust gas from the turbocharger to the intake, an EGR control valve and a stainless steel cooling element. The 2006 Duramax is notably smoother and quieter than prior generations. Other than turbo - she (t5 manual) is perfect (© "The fifth Element"), no leaks, dead simple design, no that ugly leaking angle gear, no bulky automatic tranny. Oil coolers clog, this overheats the EGR cooler, the solder comes apart and then your engine starts drinking coolant. Sell us your diesel engine cores, ECMs, injectors, turbos, and more!. Testing EGR Cooler For Leak Before Replacement I have a coolant leak that I cannot find. If a cooler fails, the pressure build-up can go up as high as 25 psi. Ready to ship Duramax Oil Coolers available online at DFC Diesel. Your code seemed to be pointing to cylinder 7. (2) If bubbles do not identify a leak, an external leak was missed in Step 1. It could still be the one causing problems although adjacent cylinders may have joined. any common coolant leaks? up or he drives it a few blocks then it stops. This kit really cleans up the engine compartment and comes complete with the EGR cooler delete kit and the high flow intake elbow which deletes the EGR valve. 6L LMM Van 2007. Get yours online today and pick up in store. If the thermostats were bad, why wouldn't it affect reported engine temp?. The Duramax Diesel 6. 5-2005 Duramax LLY EGR Cooler to Up Pipe Gasket. In time, the EGR Cooler can also become corroded under these conditions, and will leak coolant into the engine oil. It is intended and sold for competition use only. 6L LBZ From Sinister Diesel's own parent company comes an Exhaust Gas Recirculation (EGR) cooler to replace your LBZ's factory EGR cooler. If the engine runs under a rich condition, the excess fuel will be expelled with the exhaust gases.