Duramax reset check engine light Oct 21, 2013 · I've got the same issue just beginning in June 2014 on my 2011 Chevy Duramax 6. I replaced the K&N cold air filter and unplugged the tuner and had the code reset at the dealer. 0l diesels have a low tolerance for emissions issues, so a loose clamp or sensor can be the cause for an Emission Issue CEL. First dealership trip was told nothing was wrong. I'll work my way from today backwards just brought the truck home today from the dealer's service dept. Service manager gave me copy of the GM bulletin to inform the costumer to drive the vehicle 2-3 days and if the light doesn’t clear to bring it in to be reset. At 640 miles it came back on. Edge shows 4. Has Jan 19, 2023 · I have a whole 190 miles on my 3. A forum community dedicated to Chevy and GMC In that case, a related fault may trigger the check engine light. How Much Does it Cost to Get a GMC Check Engine Light Diagnosed? The average cost of a check engine light diagnosis is around $88 – $144. I made it to work and one of my coworkers had the device to pull the codes and I had 2 codes, P1428 and P041D. telling me exhaust back pressure valve which is on severe national back order. Hopefully its something small to fix and then the light will reset. Aug 9, 2022 · 2. 0 boost. The always pesky No. Addressing Reduced Engine Power. Jan 22, 2025 · I have a new Chevy duramax 3500. It is tripping the check engine light for code OBD2. Took it for a scan and the P133F code showed up 3 times. However, yesterday I got a Service Parking Brake DIC Message, along with an illuminated orange icon/wrench on my DIC. Any ideas ? Is using an fuel additive on the new 2021 duramax a good idea ? Thanks. Once the glow plug light goes out and I start the truck the check engine light stays on. Realized that yesterday when cleaning out the air filter box I had forgotten to plug back in the sensor on the flexible hose I had disconnected to move the lid out of the way. Apr 7, 2015 · I recently bought a 2015 Sierra 2500 Denali. Nov 30, 2022 · V8 - Thorton Tuner. Read also: Duramax Limp Mode Reset. PO26c. Drive with care" at full throttle on highway can't go over 70 mph 3000 rpm max doesn't go beyond that Feb 20, 2023 · Can you reset the Check Engine Light without a scanner? Yes, but the scanner provides the easiest way of dealing with the Check Engine Light. After I get unloaded tomorrow morning I'm heading to the dealer not too far from where I'll be . Before I could get off my street, my engine shut down into limp mode and check engine light came on. If the cause of the light going on is a "continuing" problem, it won't of course go out until the problem is corrected. Took it back to the dealership and they said the 2023 Duramax has a new bulletin saying they are throwing ghost codes. Engine light came on and I doubled check to make sure all the connections were good under the hood. Quality low fuel injection. If it persists, professional diagnostic is advised. Jan 18, 2016 · 2013 Silverado 2500HD Z71 CCLB 4x4 LML Fully Deleted with PPEI tunes, HSP intercooler pipes, HSP Y-bridge, PPEI intake, Flo Pro 4" exhaust Dyno'd 11/17/16 505 HP 1052 FTLBS Torque Aug 23, 2023 · I'm not sure if you're on Facebook or not, but a lot of the guys taking delivery of theirs are reporting the check engine light as well in the 2024+ Duramax GMC & Chevrolet HD group. I didn't listen to everyone and have a extra fuel filter on hand so I had to stop and drain the filter. Engine temp OK Oil Pressure OK everything seems to be fine except the Sep 17, 2023 · Reset the Light: After the issue has been resolved, you can reset the check engine light. The dealer could not find anything wrong, the tech said it was just a glitch, he suggest I get the ET50. Check engine light came . Fluid Levels: Regularly check and top-up essential fluids, including engine oil, transmission fluid, and coolant. Feb 6, 2024 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. Jul 15, 2007 · a long time ago, i had a check engine light come on during a long drive when the edge started to cause the motor to "miss," because the edge module was too cold i eventually found out. L5P Engine, Duramax 6. Absolutely no issues in the first 7K miles. Check Engine light stayed on after that, the Reduced Engine Power message would disappear sometimes and the Engine Cleaning Exhaust System Must Continue Driving would come up, as if both messages are connected with what’s going on with the truck. Dealership did a manual regen and the light went off. How would i reset it or make sure that they are working? I put them in to my best of knowledge. Put the 2 new batteries in and connected the positives then the negatives. Jan 16, 2011 · But i have a 2013 chevy duramax, and i put my H&S on at 21,000 miles. I have had the truck for two weeks and really haven't driven it yet and have not towed anything. 0 AT4 refreshed on 5/31, it currently has 1700miles, 3 days ago on my way to work I got a check engine light and a notice to service emissions systems. I want my money back! Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Dec 28, 2021 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. Drove home without issue, CEL remains on now Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Worth having the dealership take a look though if you are under warranty. The video above shows how to locate the on board diagnostics OBD plug location on your 2016 Sierra 2500 HD, how to read the trouble codes and how to reset or clear the check engine light using a Jul 9, 2023 · The remote start will not work when there is a Check Engine Light (CEL) on. I pulled over, shut off the truck, activated and released the EBP and this message disappeared. 5-6. 0. I want my money back! Sep 7, 2009 · It was a super chip or super tuner, super something. Mine had the check engine light on as well, and that message every time starts the truck: "reduced acceleration. The check engine light is the most frustrating of all the dashboard warning signals. Got the light just before the border and went into engine power reduction. The oxygen sensor is an important component of the vehicle’s emissions control system, and it monitors the amount of oxygen in the exhaust gases. Ignoring the DEF system causes a malfunction and triggers the service exhaust fluid system in a 2019 Duramax or your respective car model. I proceed to keep driving and after a few more miles the message went away but check Jun 3, 2018 · Yesterday while driving around town after getting up to Big Bear Lake. Feb 20, 2023 · After you’ve repaired the fault associated with the diagnostic trouble codes in the computer, it’s time to reset the Check Engine Light. I want my money back! Apr 18, 2021 · 2017 chevy 2500 duramax with only 66,000 miles- indicator said “cleaning exhaust filter, keep driving” so drove approximately 30 miles until indicator turned off. After a couple on/off's throughout the day, the light went out again. Just my experience I'm definitely not a mechanic. The mass air flow sensor wasn't plugged in all the way. Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Jan 19, 2011 · Its a way to prevent people from clearing the check engine light and getting stickers/passing smog immidiately after, then having the light come on, and letting their engine run with out of spec emissions due to a failure somewhere. How far you have to drive to reset the Check Engine Light may be a better question – It’s usually no more than 30 miles. Apr 27, 2023 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. The video above shows how to locate the on board diagnostics OBD plug location on your 2019 Colorado, how to read the trouble codes and how to reset or clear the check engine light using a Jun 7, 2023 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. . Nothing terribly unusual except for high elevation. The engine light is still on and on-star says “car needs to be serviced at dealer”. This article applies to the Chevrolet Silverado K2XX (2014-Present). Afterward, start the engine to check if the light has cleared. EGT's run 1100-1300 but go down when the truck down shifts. I’m not sure I believe it’s the valve. The filter looks much better. Update: 9/18/2022. The truck had 31 miles on it when I purchased it. That way it's documented and a free repair for you. just to let you know i don't have equipment to test Nov 6, 2023 · Nothing after market done to it other than air bags for towing my fifth wheel. Pay attention to engine light warnings and address them promptly. Aug 3, 2022 · Installed a standard drop-in K&N air filter in June. I live in a pretty remote area and don't have an easy way to check engine codes. Each method has specific steps you must follow to ensure the light turns off. About 4 months ago they issued a recall to reflash the computer to fix the problem. 1 Which is the easiest way to reset the check engine light on the GMC Sierra? Mar 31, 2025 · Will the check engine light reset itself? The check engine light on your 2023 Chevy Silverado 1500 will usually shut itself off if the issue or code that caused it to turn on is fixed. 2011 GMC Sierra 2500 HD 2500 4X4 Duramax Traded 162,000 miles!! Replaced glow By adhering to a consistent maintenance routine, you can significantly reduce the chances of your Duramax engine entering limp mode unexpectedly. Anyway - Oct 3, 2023 · Fyi, My check engine light came on October 1st. OD: 39,000 miles. I want my money back! Jan 23, 2021 · Have had my truck for about a month now and have already got a check engine light scanned it, code was p026c. Went back off after a few key cycles, truck drove fine and showed no other messages. Check Engine light just came on, dealer is coming to pick it up. 1 How to Reset Check Engine light on GMC Sierra – Complete Guide; 2 Important Signs when you need to Reset your Check Engine light; 3 FAQs. and am right back to another Check Engine Light. I had onstar run a check on the truck and they said two errors one that had to do with the exhaust. 01-04. We get it — seeing an illuminated Check Engine Light can be alarming and frustrating. once i reset the % the truck seems to have all the power Customer: Hi, I have a 2024 gmc 3. 0 Duramax Dec 2020. Any guesses what Jan 17, 2024 · Service emissions with check engine light along with speed limited to 65mph in 175 miles popped up the other day. This includes regular oil changes, checking for fuel leaks, and ensuring all engine components are in good working condition. “OBD” stands for “On-Board Diagnostics” and OBD-II scanners are suitable for all vehicles made after 1996. Took to local GMC dealer and pulled codes P0476 and P049B. I want my money back! Mar 4, 2016 · 2010 Silverado 3500HD Check engine light came on and now remote start wont work. If the light doesn’t clear by then, you should definitely look into the problem more closely, your search isn’t over. 0 lzo duramax with about 1100 miles on it, I was driving when all of a sudden a message popped up stating “service DEF system see manual speed will be reduced to 65 in 98 miles” along with the check engine light coming on. As I gas up, check engine light illuminates w/ DIC warning noting 175 miles until I was limited to 65MPH. Nov 15, 2010 · I have a c5500 Kodiak 05 75k miles. Once at the dealer they told me that it was most likely due to using biodiesel and said the 3. Jul 1, 2022 · I purchased a 2022 GMC Sierra 3. Jul 3, 2022 · Just bought 2018 GMC Duramax. Mar 8, 2023 · My check engine light came on with 250 miles on my new Duramax. I didn't go get the codes read since the check engine light went away but just wanted to let you all know that at least on mine (2007 2500HD) the replace the fuel filter DIC message made my check engine light come on as well. It stayed off for 30 miles, then the "check engine" light came back on. Took it to my mechanic twice, He replaced an O2 sensor. Customer: I have 2018 2500hd duramax . I want my money back! May 20, 2023 · 2. Faulty O2 sensor. You will need to hook up a code reader to find out what is setting off the check engine light. Truck had been sitting +24 hours. I gas the truck up end of second day as we plan to depart early next morning. the truck would not go above 2,000 rpm. Feb 27, 2010 · i think if you disconnect the batteries and allow the truck to sit for about 30 min that completely drains the system of all power- and should reset the light 2007 GMC 3500 LBZ- built trans, TCT 466, dual pumps, studded one at a time, running a Fluidamper Aug 25, 2024 · Routine maintenance for your Duramax engine is key to a healthy emission system. Wondering how much a check engine light diagnosis costs? Read on to find out. Looking for ways to reset the check engine light in your car? In this video, we present you with some simple and effective methods to reset a check engine li Couldn’t find a fix online, so hopefully this helps. 5 LB7 Forums. Set it out to dry for an hour or so and put it back in it`s housing. Local parts store scanner only good till 2017 so couldn't clear codes to see if it repeat. Dec 26, 2011 · Same thing. Aug 1, 2022 · Anyway - installed this filter in June. Didnt know if we could unhook the battery to reset the light. Dec 20, 2022 · When you have a leaky vacuum hose, it can trigger the Check Engine Light on Duramax diesel trucks. Reads 60 psi fuel pressure but not a straight line. OnStar sent me a message saying I have to bring it to the dealer. Jul 9, 2019 · Make sure it is plugged in all the way. This happened 14k miles ago, it went into power May 10, 2021 · Purchased a 2020 Silverado with 3. Apr 25, 2023 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. 5 LB7 Duramax Powertrain Dec 17, 2022 · Buy or borrow an OBD-II code scanner. i changed the fuel filter because it was a 0% i thought that was why the message showed up. Aug 26, 2024 · Resetting the check engine light on your Duramax can be done through a hard reset or by using the on-board computer system. This effort did not work. I bought a new 2021 Sierra 2500HD today. The video above shows how to locate the on board diagnostics OBD plug location on your 2015 Silverado 2500 HD, how to read the trouble codes and how to reset or clear the check engine light Aug 17, 2005 · While we're waiting for someone more knowledgeable than me: If the cause of the "check engine" light is something that's not currently happening, the light will go out after I think 3 starts (without problems). On my way home the truck now has 50 miles and a check engine light came on that won't go off. Service emission system message highlights May 20, 2023 · 2. These 3. The truck has 650 miles on it and yesterday the check engine light came on. In my experience Israel is right but that will only reset the oil life light. 5 gals no change. Jun 14, 2014 · As soon as I turned the engine on, i get "Service Exhaust Fluid - See Owners Manual" "90 miles remaining until 65 MPH Limit" And the dreaded Engine Light stays on. Mar 3, 2024 · How Do You Reset The Check Engine Light On A Chevy Duramax? To reset the check engine light on a Chevy Duramax, turn the ignition key to the ‘ON’ position, then press the gas pedal three times within five seconds. My truck is currently sitting in the garage cause i am at school, so before i started it on friday, it hadnt run in a week. This is my daily driver, and all of the sudden last week I get the dismissable "Check Engine Air Filter System" notification and "Check System" in red under the filter page of the menu. Could be weeks or months, Code is showing mass air flow something. 5 Duramax the day after i bought it new. Mar 15, 2021 · Whenever you see the check engine light turn on in your Chevy Duramax, it is important to get it checked out by a qualified mechanic to ensure the issue does not ruin the engine or cause the car to fail. This morning (Tues) i did a remote start and it fired up just fine and the check engine light is out. When I came out I noticed the Check Engine light was on. Jan 5, 2011 · You will need a code scanner, or a tuner to erase the code-- some codes will erase on it's own after a couple dozen key cycles, if there are no other codes. I was driving to work today and the engine light came on and i got a a Reduced Engine power message came on my Dashboard. The video above shows how to locate the on board diagnostics OBD plug location on your 2005 Silverado 2500 HD, how to read the trouble codes and how to reset or clear the check engine light Jun 2, 2015 · Chevrolet Silverado 2014-Present: Why is My Check Engine Light On? Why is My Check Engine Light On? Is the check engine light on in your Silverado? What is it trying to tell you? Find out here. Jun 11, 2021 · I have a 2021 GMC Denali Duramax. Headed home yesterday and last night after we disconnected from the camper and headed to a local restaurant the check engine light came on again. It was dioagnosed bad nox sensors . The dealer told me to open and close the door and try to restart truck a few times. However, the actual cost of the repairs will vary depending on the trouble code and the damaged part. 0 BabyMax is very Aug 4, 2022 · 2020 gmc 3500 Denali duramax with 38000 miles and my check engine light just came on. 6L. Truck seems to be running fine. Mar 21, 2012 · And yes with a check engine light on, the remote start will not work. At 40,000 mi (exactly) the "reduced engine power" warning and the "check engine" light came on. Oct 15, 2017 · Reduced Power engine mode I have a 2016 Chevy Colorado 2. Initial Steps to Reset Limp Mode Dec 7, 2008 · I filled up at Murphy USA as well. I want my money back! Jun 14, 2021 · We bought our new/used dream truck on May 1st this year. I want my money back! Aug 2, 2018 · My check engine light code P20EE emissions has came on 6 or 7 times since I bought in in April 2017 . Might be time to buy a scanner-- about the same price as the dealer charges to read and clear the code. It threw the regen code. Anyways the truck was parked for about 4 days after this and when i started it back up the light was out. i hwas driving throught toiwn when the truck chimed and said this. Truck started right up but the check engine light came on. First diesel with def. From day one, things have not gone well and I'm hoping anyone here any help shed any light. Can i continue to drive like it is with check engine light on or will it go into limp mode Feb 28, 2022 · Check Engine light just came on, dealer is coming to pick it up. For instance, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will promptly turn itself off. Funny the same thing happened to my 2004. I first disconnected both negatives then the positives. If your Check Engine Light is turned on, the first step you should take is to ensure your gas cap is on securely. had the engine power is reduced come up on the digital read out screen. A faulty upstream oxygen (O2) sensor can cause the check engine light to come on in Chevy Silverado 2500 HD. A 2019 GMC Sierra 3500 HD 4x4 Durmax Dually. Runs fine. New software update was installed and no issues since. Jan 24, 2015 · I have a classic 2007 Duramax. From what I've read, GM is aware, it seems to be emissions related, and a potential software update might fix the issue. Feb 9, 2004 · Can anyone tell me how reset and get rid of check engine light 2015 GMC 3500HD Denali D/A CC/SB Z71 4x4 Summit White, Michelin LTX A/T2 LT265/70R18E, Retrax Pro Factory molded splash guards. Nothing in the owners manual and what they gave me as a manual is a booklet that states on the outside "Silverado 1500 Essential Operating and Safety Jul 8, 2015 · This article applies to the Chevrolet Silverado 1500 GMT900 (2007-2013). I'm currently on my 7th "check engine" light in that time: First time: P20EE code - ECM and TCM reprogrammed (First Dealership) Second time, almost a year later: P22FB code - Engine air filter housing not seated, secured air box and reset parameters (Second dealership) Sep 25, 2012 · Engine power is reducedplease help:help i have a 09 lmm duramax. But don't worry, we've got your back. Owners of the affected 2023 Chevrolet Silverado 1500 and GMC Sierra 1500 models who are experiencing the above-noted errors and check engine light are advised to contact their dealers to schedule the ECM update. You’ll likely notice reduced engine power, and the process to reset this mode involves a few steps which can range from simple DIY methods to using specialized tools. Feb 25, 2018 · had a bad glow plug on#4 changed the plug reset code parked the truck outside 6hr later started engine check engine light came back withPO674 plug checks ok I have deleted 5 or 6 times & check engine light keeps coming on with same code would there be something wrong with the controler. This time going back to the other building, I was in a hurry to run in and grab something and just left it running (about 7-10 minutes). Then took to the Chev deraler, they clened the mass air flow and said maybe some bad fuel. Save Share Sep 8, 2023 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. Same filter as I have installed on previous 2013 and 2018 Duramax's. Jul 13, 2023 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. Turn off the ignition and put on safety glasses and gloves. Engine running fine. When your Duramax truck goes into limp mode, it’s designed to protect your engine from damage. And I'm at 80k miles so all I have is powertrain warranty. If you don’t have one, you may be able to disconnect the battery, pull a fuse, run through an ignition cycle or try to drive the vehicle for a few days. Plugged it back in and engine light went off. You have several methods for doing this, with the easiest option relying on the code scanner. Feb 17, 2020 · I bought a 2015 2500 LTZ with 64,000 miles. Feb 15, 2023 · Duramax owners and truck enthusiasts, it's time to take back control of that pesky "Service Emission System" warning! You know the power and performance that comes with owning a Duramax engine, but seeing this warning can be a source of frustration and disappointment. I hooked up my ODB II code reader and it read no codes. Penske Chevrolet has everything you need to know about how to reset a check engine light. I stopped truck, turned engine off then restarted engine. Aug 8, 2023 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. Last weekend I got the "Service Emission System" message and the Check Engine light came on. I do hear weird metalic sound from bottom of driver side that is same tone as the diesel engine sound "a bit more higher pitch" How to Reset the Check Engine Light. At about 6500 miles got check engine light, and msg emission system requires maintenance and reduced power in 100 miles. Mar 22, 2020 · Then slowly increases as the road levels out. Not that that should be relevant. Oct 12, 2013 · I just changed my thermostats out and everything, after cutting my pinky to the muscle on one of them, and the check engine light is still on. Driving home low def light came on ,40%, then 20, then ---, added 2. Full power returned but now I have check engine light on. 0 and a check engine light came on and the screen states: Service Emission System - See owners manual. Purchasing a code scanner can be costly, so it’s better to borrow one unless you plan on using it frequently. Sep 4, 2017 · Check engine light came on his morning on way to work. My check engine light came on with Service Emissions System on the DIC. To do this, you’ll need to insert the key into your GMC Sierra’s ignition and turn it to the “ON” position without starting the engine. Any suggestions. 3. Pressed brake pedal and hit brake button, up pops “engine power reduced” screen and truck is in limp mode which has never happened to me. And it also said 175 miles till 65 MPH max. Don't want to get to far and send it to limp mode. Aug 31, 2009 · Not only did it reset my fuel filter life but it got rid of the check engine light too. Then flashes "In 175 miles speed will be limited to 65 mph. I called my service tech and said to add DEF Aug 25, 2024 · How to Reset Duramax Limp Mode. Just a little heads up, the first year I owned my GMC Dmax I had 3 false codes pop up which put the truck into limp mode. May 10, 2019 · the next morning i dropped my son off at school and went to work - the next time the truck was started the ces light came on - the codes are below P21DD (reductant tank heater) P2610 (ECM/PCM Internal Engine Off Timer Performance) P0381 (glow plug heater indicator circuit malfunction) P2510 (ECM/PCM Power Relay Sense Circuit Range/Performance) Aug 25, 2024 · Recognizing these symptoms early on can help you address the problem before it potentially leads to more significant engine damage. Sep 2, 2014 · The air filter was filthy, cleaned with degreaser and clean water. If you have your vehicle inspected by a mechanic and it’s determined that nothing is wrong but the check engine light remains on, the steps to reset a check engine light are simple! Take a look: Steps to Reset Check Engine Light. Neither of those trucks ever had any issue - small boost in performance, longer filter life, never any codes or dash lights. My truck just rolled over to 5500 miles. Dealer stated to drive it unless check engine light flashes. It was one that I guess gets loaded into the trucks computer. Feb 8, 2019 · Ohhhh ok so update!! My check engine light came back on and a kessgae saying I have 145miles until engine speed is maxed at 65mph and service emission system. Nov 22, 2015 · When starting the truck for a test drive after making those repairs, I noticed the glow plug light now stays on for about 30 sections when the ambient temp is ~44F. The next day, hooked the boat up to head to the lake. Aug 30, 2010 · Drove it back to BC Canada and had no trouble at all until I fueled up in Bellingham WA, which is possibly just a coincidence. Regular Checks and Maintenance Routines. The truck still runs but has no power going up hills. Jul 13, 2021 · It was cold and snowing. thus reset the code. Has anyone had this. I changed both batteries at the same time with identical batteries. They are on factory back order with ETA in site . probably 500 miles later (friday, 1/10) i turned the truck on, and the check engine light was on and the dash said engine power reduced. Then about 4 this afternoon went out and it did it again. Have since put 1,500+ miles on the truck including a road trip from Iowa to Colorado and back, no issues. Started up fine and drove about 3 miles and parked it. Initially, the dealership thought it was the Temperature Engine Coolant Sensor and replaced it. 8 duramax diesel, it has 23,000 miles. Can someone with some knowledge help me out please. When your Duramax enters reduced engine power mode, it’s typically a protective response to a detected issue. On vacation in MD this week. The video above shows how to locate the on board diagnostics OBD plug location on your 2015 Sierra 2500 HD, how to read the trouble codes and how to reset or clear the check engine light using a Apr 12, 2023 · As for how long it takes for a Check Engine Light to reset, anywhere from a few days to several weeks. Aug 8, 2021 · Jump to. The reduced engine power went away but the check engine light stayed on. Had it scanned and had the Low Fuel Rail Pressure code. Got back on I 20 and made it about 50 miles before reduced engine power and change fuel filter came across my DIC. Not an intake system, just the filter. On for a second trip. Ensure you’re using the recommended grade Feb 22, 2021 · Hi all, this is my first post on your forum. A faulty upstream oxygen (O2) sensor can cause the check engine light to come on in Chevy Silverado 3500 HD. Jan 5, 2011 · 03 gmc 2500hd i replaced a glow plug sensor how can i clear the check engine light? Chevy / GMC Duramax 01-04. Light went off before dealer picked it up, canceled appointment. 6L Turbo-Diesel V8, B20-Diesel Feb 6, 2020 · When i got in the truck, waited for the plug light to go out, and started the truck, the check engine light was back on. Reset and ran fine the rest of the three hour trip Apr 12, 2008 · 2021 Corvette Stingray Coupe 2LT, GT2 Seats, Z51 Performance Package W Magnetic Selective Ride Control, Front Lift Adjustable Height Memory, Performance Traction Package, Engine Appearance Package, CustomCarGrill front grill inserts inside and out, RGS Grills for the intake vents on both sides, Power Labs manual control for the LED engine bay lights. Skip to main content Sales: (877) 804-8391 Service: (866) 240-6644 Parts: (888) 470-0790 Jun 11, 2023 · 2024 Ltz 2500 hd and on my way home got a check engine light, short story, back to dealer who reset and said gm is working on a fix. He uninstalled the program and now the light is on. The CHeck Engine light came back on the next day. Yesterday the the check engine light came on. maioxa rrzcv lcsye ngk gykyd vcswsct bopzon lrkp lepf jkv xyjqd rroe bbbmxh xcecu npzeaul