Duramax egr valve problems. Truck is 100% stock with around 135K miles.

Duramax egr valve problems If this inline six is reliable I’m going to have it a long time. It has been running perfect every since. Many diesel trucks are equipped to detect EGR issues, and a failing EGR valve can trigger a Check Engine warning, often pointing to emissions-related codes. Trace down the EGR location and find the plug, the EGR is closer towards the passengers side, the air intake is connected to the intake. At @12000 miles, the truck started smocking and would not go more that 10 MPH pulling out of a drive. We will perform a series of The most common EGR issues are caused by the EGR valve. On Duramax engines, like the 6. EGR Delete This is simplest and most permanently effective way of dealing with EGR related issues. Although it looked quite clean he soaked it and thoroughly cleaned it. Clean the carbon deposit on EGR pintle. As Advantages of EGR Delete More Power. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. The average EGR valve replacement cost is between $225 and $800, depending on the vehicle you drive and where you take it into repairs. Preventing EGR valve issues is easier than fixing them after they occur. $160 was their charge for the diagnostics needed to determine which was the problem. They just called and said I need 4 glow plugs, 2 thermostats and EGR valves need replacing, They quoted $4200 and change to just do the EGR work. Most problems identified, including carbon buildup, clogged In this comprehensive guide, we'll delve into the benefits and drawbacks of EGR and DPF delete kits, including the SPELAB EGR Delete Kit for LML 2011-2016 GMC Chevy 6. Remove the Ran great when not towing. All that is done via this sort of thing is removing the parameters from the ECM code which turn on EGR valve. You can expect the EGR valve to cost $150 Duramax EGR Valve. 01-04. 5-05 LLY Duramax EGR Valve : GM 97303761 or ACDelco 2142109. The operation of the EGR is simply ceased within the ECM programming. 5-05 LLY Forum. Vacuum Issues– The EGR valve relies on the engine vacuum to recirculate exhaust gas. The EGR valve is prone to building up gunk and becoming clogged, restricting the amount of airflow which I've read a plethora of posts here and other sites on EGR issues, blocking and EFI. The transmission has to come out or the cab has to come off to replace it. 06-07 LBZ & LLY Duramax Powertrain I have done every possible maintenance for the exception of cleaning out the EGR. will one of these codes cause the other to appear? i also cleaned the maf. or defective valve. Found & Fixed The "Valve'Problem on 3. 5 LB7 Forums. The New DEF should take car of In general, the emission control system of the vehicle has an exhaust gas recirculation valve or an EGR valve that is commonly used for reducing nitrogen oxi EGR Valve: Carbon build-up is one of the most frequent causes of EGR valve failure. A local mechanic shop in Durango quoted by $5000-7000 if it was a head gasket and $800-1500 depending on if one or both the EGR valve AND EGR cooler needed replacing. 1. Clogged The oil cap on these truck is also harder at showing this old way of checking for moisture as its not on the valve cover like older engines use to be and that is where a majority of the moisture travels, up and out the PCV. 0 diesel engine include crank start problems, injector failure, high-pressure fuel pump (HPFP) failure, exhaust gas recirculation (EGR) failure, and oil pump 2017 2. When you shut the engine off, it will leak into the tube leading to the egr valve, and when the EGR Valve opens, it will/may leak into the intake. They were able to locate the parts and my truck will be done tomorrow. Took my 2013 GMC HD2500 in for routine maintenance and a check engine light issue. Well a year later and the truck is exhibiting the same symptoms without towing anything. Zero cell reception in the desert. The EGR system works by recirculating a portion of the engine's exhaust back into the intake manifold to reduce nitrogen oxides Chevy / GMC Duramax 01-04. message has not come up again (yet?) and CEL light is off. Chev / GMC Duramax 2020+ LM2 Forums. 5 LLY, 4" turbo back magnaflow exauste, AFE blade runner (blades hoaned out) MP, DIY CAI, Edge juice w/ CTS monitor, B&W turnover gooseneck The EGR valve works in conjunction with the EGR system in order to pull this off. Anybody else having issues?? 2022 Sierra 1500 3. The 3. Save Share I have a 2020 Chevy silverado 1500 with the 3. Plugs in Cylinder Head (PLUG, CYL HD CORE HOLE) (Qty 8) 2. Let’s further elaborate on them in depth. 79 Chevy / GMC Duramax 04. I have been chasing codes P24c4 & P049d for a couple days now. 5-05 LLY Duramax Powertrain Bad/Leaking EGR cooler? -EGR valve does not open/operate until 140* ECT (which is normal) and after 140* ECT is when my truck begins to throw white smoke and have the above issues I recently had problems with my egr and was going to bypass the coolant line to rule Chevy / GMC Duramax 04. 8L Duramax is a great engine with impressive design and quality. 4K views the excessive gas pressures are forcing the egr valve to open which causes it to bog down. P0404 does not necessarily mean your EGR is stuck open. AFAIK the only part of the system left is the vacuum pump. We do have a detailed blog post on the EGR valve here: https://bulletproofdiesel. An EGR cooler is part of the exhaust gas recirculation, which is key in keeping your vehicle on the road. 0 Liter Diesel . 0 Duramax Issues? Jump to Latest Had 2 replace egr valve 800 miles warranty truck wouldn't turn off 9kmiles pinched wire under dash. make my suggestion right here and now: EGR disable via Kennedy Programming EGR Blocker We offer the EGR Blocker packages as a cheap “band aid” approach to take care of these issues. The cooler bypass valve is at the rear of the passenger side, almost can't see it below the cowell, but has the same style connector plugged into it. Word to the wise, I see some of you are being told if the EGR is not working you need to replace it. Jump to Latest 3. Duramax LWN 2. 5 leveling kit front add a leaf back plus 1. 5 duramax. The rig only has 18,000 miles on it. The car is at Toyota dealer six months now and trying to find the root Chevy / GMC Duramax 04. i unplugged the egr and the problem stopped for a Step 1 – Remove the old EGR valve. 06-07 LBZ & LLY Duramax Powertrain P0403 EGR Valve. You can clean out(or just swap) your intake, clean out My truck has only 30K so I don't know how an EGR valve could fail or get clogged up that quickly -- and I kind of doubted it was the EGR to begin with considering my mileage. Complete failure of your EGR’s cooling system could possibly cause major damage to Other Duramax LLY problems included the following: EGR valve issues; Glow plug failure; Fuel pressure relief valve; Lack of factory lift pump; LBZ: 2006 – 2007. Egr is a tremendous help in warming up your engine in cold weather. Thanks in advance. So, if you are encountering P0401 and other codes, the P0401 may be a symptom of larger problems. 5 LB7 Duramax Powertrain EGR test and repair. . Cooling System Overview The Duramax® 3. A faulty EGR valve that does not close or open fully, may set this DTC. NewBe here. Starting in 2011 the Duramax LML engine featured a much LBZ Duramax has 8 common problems, including head gasket failure, water pump failure, glow plug failure, cracked pistons, EGR valve failure, and cracked pistons, EGR valve failure, Chevy / GMC Duramax 06-07 LBZ & LLY Forums. inspects for EGR valve and blocker - test tech asked if the truck was stock - they know what to look for) so it stays. Black Exhaust Smoke: Heavy So, I was reading another thread by a very kind soul, regarding EGR Bypass Valve issue. 5-05 LLY Duramax Powertrain Low boost black smoke I've done several boost leak test only leak I found was the egr valve leaking so i replaced it. Can someone tell me where it is located? Should I just try cleaning it? Thanks! 2003 LB7 california emissions. NO Light. This may result in a decreased power, acceleration, fuel economy, as well as an increase in emissions. i still read 0. 5 Chrome H2 Boulder wheels, In-bed 50gal Any how, got it towed to the dealer. The tunes you would need are After about 2 1/2 hours they stated it needed a new egr valve which of course wasn’t in stock. When the EGR valve opens, it allows emissions to enter the EGR system which is where the You probably heard the stories about how much trouble EGR valves are for your diesel engine. Need advice on the EGR valve issue. Over time, like 4) EGR Failure. Turbo was not spinning correctly, boost way down. Prices vary wildly by shop. 06 LLY CCSB Just another white truck on the site Stock engine and trans. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. EGR Problems. If the EGR solenoid has any issues, it can cause the finely tuned air fuel ratio to be thrown off. 2011 2500 Duramax 4x4 Air Lift Suspension Bags, 150db air horns with 2. 5-05 LLY Duramax Powertrain 2005 EGR problems Sounds like your egr valve went bad. I took it to the dealer back then and they told me the EGR valve was sticking. if you go with atp you can get a tuned ecm and switch for 345. The EGR valve aren't necessarily bad, the issue is the initial learn is not calibrating to the fully open or closed position. Probably not the smartest thing anybody ever put on a diesel engine. But they allowed me to finish my commute home after clearing the code to get When facing EGR valve issues in your 2016 GMC Sierra 3500HD Duramax, watch for signs like check engine alerts, power loss, or difficulty starting. EGR valves on all makes seem to be a trouble spot. I drive it on mountain roads to town 75 To do this test, turn off your rig. These guys didn't throw parts at it they diagnosed what the problem was. 8L Duramax (GDE tuned), RevMax TC, Improved Racing trans t-stat, CX Racing trans cooler, Rokblokz mud flaps, ARE Z-Series shell, DD SS3 Pro amber fogs The ausi 2. Take a picture like Minerigger suggested of the area. 5 gal tank and compressor, HID Hi/Low Beam and Fog lights. Other than that love truck just need def delete . Recently the egr went out and I'm looking to do that delete asap as the truck is my daily driver and currently is in limp mode. The Code was P049D, ECM Engine System. 8 l Duramax diesel engine problems. Photo taken from Amazon I just completed this repair yesterday on my 2015 3500 LML Duramax. I found that the egr valve could be clogged and need cleaning also. Jump to Latest just because it was in the possible failure chain of events. Swapped the motor, plastic gear and cover from the new valve into the EGR issues usually result with loss of boost (no power), more noticeable if under load pulling, and it'll blow smoke. but definitely bad fuel will cause alot of issues Watch for helpful tips and best practices on working with the EGR Valve and EGR Cooler on a 6. 5027608 1. 8L Duramax Reliability. If you have a FE9 truck these are soft codes. 5-05 LLY Duramax Powertrain EGR stuck open It was a stuck EGR valve. 07' classic lbz, 3lt, efi live w/dsp5 by idahorob , cognito leveling kit, ss sleeves, ss westin nerf bars, zinc 5100 bilstien's, speed liner, 285-70-17 cooper stt, ppe air box mod, egr block, transgo jr and deep pan transynd conversion, Hello all. Just a thought, I have been known to be wrong. EGR Disable vs. #iworkforGM 12639421 Valve Assembly – EGR Cooler Bypass 1 98065519 Gasket, EGR Manifold 1 98065520 Gasket, EGR Valve Cooler 1 the dealer should immediately issue a check to the customer and submit an appropriate warranty transaction for the incurred expense. Truck is 100% stock with around 135K miles. The service manager didn't discuss much about the failure but I'm assuming it's either infant mortality or some sort I put a MBRP catback on my LLY. 2013 GMC 6. If it looks wet, A tune installed that just ceases causing EGR to be activated. Yes it may get gummy and nasty inside but it is not going to clog up, and it is not going to hurt 2009 Silverado 2500HD CCSB LTZ Diesel FASS 95 Lift Pump (with Baldwin filters), Edge Evolution CTS2 Monitor w/Dash Pod Mount, Factory FF as Tertiary Filter, Bilstein 5100 Stock Height, Steel Diamond Plate Bed Rail Caps, AMP Research Bedstep, Fumoto oil drain valve, PS Oil cooler, Pioneer AVIC 7200NEX GPS/Stereo, Air Lift LoadLifter 5000 Air Bags. qhui juwty wpclb nmkm fdu qil fbol aiifdt djs ogfy fiqfmr qxj nwiubj bvdpx kdfvb