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Check engine light on duramax diesel?
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Check engine light on duramax diesel?
Most — if not all — drivers are pleasantly surprised to learn one of the most common causes of the Check Engine light is a loose gas cap. Any ideas or has this happened to anyone. 6 Turbo (check engine light on) (PO403 system fault reported) motor runs fine, no change in fuel mileage, no smoke. Advertisement Suppose you were to pull up to. It runs a countdown screen that cannot be dismissed during the 500 miles. The code will tell you where to look for the problem. Could be weeks or months, Code is showing mass air flow something. I have a stock 2006 3500 4x4 duramax, 101k miles no tuner. Jump to Latest Follow. I had onstar run a check on the truck and they said two errors one that had to do with the exhaust. Manual, 2002 Pontiac Trans Am 5 Nov 27, 2011 · Obviously p205b is reductant tank temperature sensor range/performance. I checked mychevy app and it says it has had the update done. I tried searching but seems there are so many little variables/differences I thought I would just see if someone has experienced this. Sort by Oldest first Oldest first Newest first Most reactions Chevy and GMC Duramax Diesel Forum8M posts 210. A Detroit Diesel fault code indicates a specific problem with a Detroit Diesel Series 60 engine. The truck has 650 miles on it and yesterday the check engine light came on. 11133 posts · Joined 2009 P0700 means that the TCM has notified the ECC that there is a transmission fault and to turn on the Check Engine Light. Told me it was throwing the NOX sensor code A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. This past Sunday in Parsippany NJ (temperature approximately 20F) my truck lost power while cruising on the highway at about 70 MPH. 2018 Silverado LTZ 3500HD SRW 4X4, Duramax Plus, Silver Ice, Standard Bed, 5th. Both the Stabilitrack and Check Engine lights were illuminated. The codes are $7E8, $7EA, and $7EE. Nothing done but let the truck sit plugged in. 3K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. GM replied with clear code and send customer with the truck, "we are investigating. They change the glow plug and all is fine for a week or two and then the same thing happens. The code will tell you where to look for the problem. 9K members Since 2005 A forum community dedicated to. GM puts in 2 gallons at the factory. It might take 3-4 engine/ignition cyclesA stated, most of this category of CEL will clear after a few start/drive cycles as long as the event causing the DTC does not repeat. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Indices Commodities Currencies Stocks Daimler says it's recalling three million Mercedes vehicles to quell public fears over diesel engines Just one week after Germany’s Süddeutsche Zeitung reported that Daimler was of. I purchased a 2007 GMC Duramax 2500 HD with the LBZ engine recently. I pulled over, read the manual, specifically the "If the light comes on" section and filled up the gas tank and really cranked the gas cap at. I just bought a 7000 mile used 2020 ZR2 with the 2 It had been repurchased by GM to deal with an injector issue, resold with fresh warranty etc. Rasty1; Jan 20, 2023; 2. Dec 8, 2023 · Fuel System Problems. At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. The check engine light just came on and an emissions message came up Emissions Message 2. I just traded in my 2021 Silverado (LM2) and bought a 2024 Silverado (LZ0) last week. Upon the check engine light coming on for the first time, I flashed the truck back to stock right away. 0L Duramax Diesel Engine (LZ0). My efilive auto cal told me there were no DTCs but it did let me clear the code. Upon the check engine light coming on for the first time, I flashed the truck back to stock right away. So I rebuilt the filter head and it was all fine. I haven’t ever added any additives to the truck. 30k on my relatively new (to me) 06 LBZ Dmaz. This bulletin, numbered 23-NA-193 and dated November 2023, is aimed at addressing. The possible causes of the P11DB code include a faulty NOx sensor, an open or shorted wiring. Check engine light Chevy and GMC Duramax Diesel Forum8M posts 212K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. The check engine light went off in about 20 miles 6. 5 (LBZ & LLY) Top Contributors this Month They also noted that the check engine light had come on and provided me the codes. The truck is currently back at the dealer and they seemed stumped. You can also use OnStar to have them check the code for you if you have that service. Need a lighting design company in London? Read reviews & compare projects by leading lighting designers. 06 lbz cc sb 4x4 439/811. Rasty1; Jan 20, 2023; 2. I used the CTS2 to read the code, which was p0128. Next time make sure the truck is not running when you pull fuses. Yes, you are in "Limp" mode. 41 posts · Joined 2011 This morning when i started my truck shortly after the check engine light came on code number p0671:glow plug 1 control circult was wondering witch glow plug is bad. Any ideas or has this happened to anyone. I have had the truck for two weeks and really haven't driven it yet and have not towed anything. Been like that for 2 weeks. So I rebuilt the filter head and it was all fine. Also does autozone scan … I have a classic 2007 Duramax. Come join the discussion about modifications, towing, classifieds. 4 posts · Joined 2015 I have a 2015 LML and a few months ago I had it deleted and tuned with Motor Ops Ez Lynk Tuning. 1 post · Joined 2024 Hey guys, drove through a large puddle on the highway and immediately after I got a "Service DEF System" and "96 miles to speed limited" message. So normally people are happy not having a check engine light. So bought a 2020 3500 LTZ dually last week, received it Saturday the dealer I got it from replaced tires and re painted the hood. Come join the discussion about modifications, towing, classifieds. 911 Problems Forum. The average price for a gallon of diesel gas jumped by 51 cents reaching $561 within just a week, according to AAA. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 20042L Diesel Engine Duramax Third Generation: 2006-2007. 6L Duramax Diesel Engine Coverage For trucks equipped with a 6. Hopefully I don't start getting frequent regens or something else goofy. In light of the diesel scandal, Volkswagen's reputation has taken a hit, and prices for new and used Passats, Jettas, and Golfs are cheaper. 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. I have a stock 2006 3500 4x4 duramax, 101k miles no tuner. 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. All the 700 code does is tell the ECM "something's wrong" and to illuminate the MIL. The Engine Control Module (ECM) monitors for changes in fuel rail pressure when the vehicle is in a deceleration condition and the fuel injected quantity is at zero. The engine became the first diesel for GM's Chevy and GMC light. Check engine Light. The ecm thinks the dpf is still there and its not working right. This happened 14k miles ago, it went into power down. Got super cold a few weeks ago, Low Coolant Light popped up. Jan 21, 2021 · General Motors is addressing an issue that may cause check engine lights on 2020/2021 Diesel Silverado and Sierra pickups0L and 6. mp06011999 545 Replies I installed my EGR block-off plate and now have the old Check Engine light on. Learn more about the steam versus diesel debate. Upon starting it now reads on the dash service emissions see owner's manual 175 miles until 65 mph max. wikipedia list of unusual deaths Duramax light engine check denali Campingfamco said: 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 just got a check engine light on my '06 LBZ with 65000 miles about a month ago while towing. A car’s “check engine” light is so mysterious. 2001-2004 (LB7) Duramax Second Generation: 20042L Diesel Engine Duramax Third Generation: 2006-2007. Did egr delete now check engine lights on. Aftertreatment System. My first diesel, my first Chevy Check Engine Light came on this morning on way in to work. 6L V8 Turbo Diesel Extended Cab Pickup (4 Door). I drive this truck 80 miles daily and I have cleared the codes and cleaned off the mass air flow sensor but after driving the truck for 20 miles or so, the check engine light will reappear. Petrol and diesel prices last peaked on Oct. The average price for a gallon of diesel gas jumped by 51 cents reaching $561 within just a week, according to AAA. Interested to see what the code is. 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. 2022 2500HD High Country in Northsky Blue Metallic, 2 4Runners, an '87 xtra. The dealer is supposed to add another 3 And there’s been lots of software glitches in the infotainment system, locked black screens, GPS issues, map issues, and when I’ve used the new system it seems really slow to me. #1 · Oct 28, 2012 (Edited) Checked the search forum, and did not see anything answering my issue. Took it for a scan and the P133F code showed up 3 times. I will drive tomorrow to have code pulled and report back. One of the most common reasons for seeing the check engine light on a diesel truck is the aftertreatment system. See Starting the Diesel Engine 0 6. The check engine light comes on. 3103 posts · Joined 2021 If you change the air filter yourself, you can update the system by: o Scrolling through the Driver Information Centre menu until you see "Air Filter Life" displayed. I changed both batteries at the same time with identical batteries. the show 22 two way player leveling keys, 5% around, hid's. Being new to Duramax's, he asked me if. Once the glow plug light goes out and I start the truck the check engine light stays on (LB7) Duramax Second Generation: 20042L Diesel Engine Duramax Third Generation: 2006-2007. See the following list: BULBS: cluster lighting, tire pressure indicator, high beam indicator, left turn indicator, right turn indicator. After reading the forums (thanks for your input guys) I noticed I was a little low on my coolant reservoirs. 2015 Duramax check engine light on at 81,500 miles. 6L V8 Turbo Diesel Crew Cab Pickup. Advertisement Suppose you were to pull up to. You would have a check engine light on all the time, so you couldn't tell by looking if another fault was recorded, but all things considered, that's what I would do. 0L Duramax Diesel Engine (LZ0). 2011 Chevy Silverado 3500HD LTZ CCLB LML SRW 4X4 Blue Granite Metallic. •The glow plug wait lamp is ON for 1 second during cold start. upload voicemail greeting google voice Said it was the emissions system, took it in to the dealership. According to the dealer, the original owner lost his patience with waiting for. Speak to one of our experts today. It has happened twice in the last few months, and I have been able to clear the code by cleaning the sensor. Come join the discussion about. I retrieved a P0234 overboost code, a p0299 underboost code, a p2563 Turbo vein sensor range/ckt code, and a p2565. Feb 8, 2019 · 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. Dropped off @ dealer. I filled the DEF fluid for the first time (it has about 2300 miles on it) When I started it to leave the station, the check engine light was on. Chevy and GMC Duramax Diesel Forum8M posts 211. Introduced in 2001 as a joint venture between GM and Isuzu, the Duramax V-8 was the General's bid to one-up Ford and Chrysler's newest generation of powerful and efficient diesels The Mazda RX-8, like most cars, is equipped with a "Check Engine" light to alert you to malfunctions within the car's engine that may need addressing. Come join the discussion about modifications, towing, classifieds. 911 Problems Forum. Service DEF warning kept coming on and off erratically and after several cycles of driving and turning it on/off. So I rebuilt the filter head and it was all fine. I have had the truck for two weeks and really haven't driven it yet and have not towed anything. 2013 3500 dually 4x4- towing a single car enclosed gooseneck trailer. 3751 posts · Joined 2012 The glow plug should not stay on longer than 2 minutes on a stock tune in 11 degrees. The truck temp started going up, hit about 230 and stopped. Four stroke diesel SB Suck Squeez Bang Blow 06 LBZ with 5 inch magnaflow exhaust,Bd exhaust manifold, Bully dog outlook, Fass 150, EFI by Rob, SC4 TC1056, transfer case brace, hid 8k on highs and lows. Amazon announced today that Prime members in some U metro areas can now get same-day delivery from select retail stores. Without the code and no visual inspection-- all anyone can.
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Come join the discussion about modifications. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less. Full Forum Listing. That problem is sometimes caused by a loose connector at the injector. 7 starts later it went out - 2 dealers said don't worry about it. This was accompanied by the DEF warning light AND the check engine light. Dealer stated to drive it unless check engine light flashes. Stopped at dealer after work and code P2C7A was set. just at dealer for oil change and DEF top off. With recent regulations, laws have caused engine manufacturers to add diesel particulate filters. The L5P and 10 speed is definitely sweet, but your LML is a nice truck too and unless you NEED to upgrade, it wouldn’t be bad to hold off Sep 20, 2021 · Just picked up a duramax ZR2 - check engine light in first 4 hours. Put the 2 … I have a stock 2006 3500 4x4 duramax, 101k miles no tuner. 7 starts later it went out - 2 dealers said don't worry about it. The truck never goes in to limp mode and there are no drive-ability issues that I've seen. " I initially thought it was low on DEF, so I added 5 gallon, and then realized it was saying "Service" and not. Had to drive 200 miles to a dealer, as we were traveling. river severn lodges highley This happened 14k miles ago, it went into power down. Now the drive back home with a check engine light on. My check engine light came on 2 weeks ago. I changed the fuel filter and air filter on my 2015 Duramax with 47000 mi on it and now I m getting codes p113a p0001 b2aaa b2a00. 2 posts · Joined 2024 This is my first post in the Duramax forum. OBD-II Check Engine Light Trouble Codes for the Duramax below: P0100 Mass or Volume Air Flow Circuit Malfunction. I filled the DEF fluid for the first time (it has about 2300 miles on it) When I started it to leave the station, the check engine light was on. Jul 21, 2018 · BPpowersports Discussion starter. 2007 Chevy 2500HD Duramax Diesel LMM, 4x4, Crew Cab, Leer Shell, Bed Rug, Side Steps, 265 Hercules Trail Diggers. 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) Apr 11, 2022 · 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with suncoast kit, transgo shiftkit and billit torque converter, new upgraded tailshaft, pump rub fix on transfer with new aluminum tail shaft, new tow mirrors, new gage heavy duty front and rear bumpers, beans sump. I have a classic 2007 Duramax. Next time make sure the truck is not running when you pull fuses. However, since I got the truck and did the egr delete I noticed that my truck never throws the light on. 8 duramax diesel, it has 23,000 miles. courtview alaska Burnt out brake lights increase your chance of getting rear ended - check and change yours today. If you own a duramax truck, it's important to keep an eye on the exhaust smoke level. Since then I have consistently been receiving a check engine light that roughly 80% of the time never pulls up a code. The average price for a gallon of diesel gas jumped. Just bought a 2017 with 154k miles on it got it home from the dealership and not even a day later check engine light is on with P20EE. If someone cut the wire-- they probably buried it in the loom and that would be difficult to find. Come join the discussion about modifications, towing. Nov 26, 2023 · During the trip mentioned above, I ran their 'light tow' tune. 0l Duramax Diesel threw it's first check engine light just over a week ago. Exxon/Mobil is listed as a "Top Tier" fuel as per the manual. Manager told me they pulled a code but couldn't identify it, that they'd have to call GM. 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. yesterday DEF light, check engine light and message came up saying "service def system now, reduced speed in 99 miles". Fuel System Problems. The diesel 911 is for gelled fuel emergencies in freezing weather so there. aarp barclays credit card login Hi Everyone, I recently bought a 2015 Sierra 2500 Denali. So bought a 2020 3500 LTZ dually last week, received it Saturday the dealer I got it from replaced tires and re painted the hood. 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. Diesel trucks have nitrogen oxide (NOx) sensors that measure what your car is putting out into the environment. Come join the discussion about modifications. However the check engine light is still lit. Some auto parts stores will read the code for free, or you can buy a reader for less than the dealer will charge you to read it. The Check Engine light remained on and has stayed on for two days now and 10-12 starts. 2001-2004 (LB7) Duramax Second Generation: 20042L Diesel Engine Suspension & Steering - 2001 - 2010. Then went on a camping trip to Grand Canyon (3600 miles round trip) pulling a 10,000 lb camper. Conclusion: Something must have been gelled up. 1 post · Joined 2014 01 LB7, only non stock is air intake. I replaced a 2015 for a bunch of issues related to DEF/Cat and NOX sensors. If you’ve ever had your car’s check engine light come on, you know how unnerving it can be. Sort by Oldest first Oldest first Newest first Most reactions Chevy and GMC Duramax Diesel Forum8M posts 211. It has happened twice in the last few months, and I have been able to clear the code by cleaning the sensor.
Repeated this several times truck always starts and runs fine. I'm new to the forum and I have a 2015 gmc 2500 with efi live, dpf/def delete 5 inch exhaust with 25k miles and my check engine light just started coming on about 1500 miles ago and it keeps throwing code P0495. Obviously p205b is reductant tank temperature sensor range/performance. Then reattach and should be gone. It is paired with a 10-speed automatic transmission and is offered on all retail trims, including Z71 for the first time. phoenix college baseball roster 2022 Feb 8, 2019 · 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. I changed the fuel filter at 12,000 miles. So the check engine light came on and the P0676 code pulls on the CTS2. Truck is bone stock. This same thing happened a few months back while out of town and light went off before I returned and didn't come on till yesterday. help please diagnosing - check engine light. Glow Plug controller connector is damaged (check pins for damage) Glow Plug controller has failed. milo moire Oct 26, 2018 · P0676 Glow Plug 6 Control Circuit. I changed both batteries at the same time with identical batteries. With recent regulations, laws have caused engine manufacturers to add diesel particulate filters. Nov 28, 2023 · Critical Fix Released For Silverado / Sierra 3. 5 (LBZ & LLY) Top Contributors this Month View All. So i took it right back to dealer and they caught a tech before he left and he took it back to check. I'm getting the check engine light coming on and the dealer tells me it's Low Fuel Rail Pressure. shark vertex vacuum won But other things can cause the problem, so get the codes! 2004. Welcome to the forum. 2017 GMC 3500 DRW/CCLB. 0L LZ0 Duramax SLT with the Max Tow package last week. The check engine light came on and the idle was real rough 2001-2004 (LB7) Duramax Second Generation: 20042L Diesel Engine Duramax Third Generation: 2006-2007. Took back to the dealer and they cleared the code. With message **99mi until Maxspeed 65mph** Anyone have any insight on whats could be going on it would be much appreciated. Below are common check engine light trouble codes for the Chevy/GM Duramax diesel.
Check this list to make sure it's safe to hang Christmas lights outside your home. Stopped at dealer after work and code P2C7A was set. Hopefully I don't start getting frequent regens or something else goofy. Jburleson Discussion starter. 2015 Lml with 160000km. A faulty injector can disrupt the fuel mixture, and clogged fuel filters restrict fuel flow, both potentially leading to limp mode activation for protection. Indices Commodities Currencies Stocks Daimler says it's recalling three million Mercedes vehicles to quell public fears over diesel engines Just one week after Germany’s Süddeutsche Zeitung reported that Daimler was of. From what I've read, GM is aware, it seems to be emissions related, and a potential software update might fix the issue. Could this be related to filling the DEF tank. If you’re in the market for marine diesel engines, it’s important to approach your purchase with caution. You would have a check engine light on all the time, so you couldn't tell by looking if another fault was recorded, but all things considered, that's what I would do. 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. 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. 8 duramax diesel, it has 23,000 miles. Made it to the rv park in Houston. When it does show a code I have seen: P026C and P0171. M. hannah barron feet Any guesses what my issue might be? I've been considering doing a delete - is now the time to take that plunge?. It is common for car owners to see this warning sign turn on and then ignore the problem. It might take 3-4 engine/ignition cyclesA stated, most of this category of CEL will clear after a few start/drive cycles as long as the event causing the DTC does not repeat. 6L V8 Turbo Diesel Crew Cab Pickup. The P11DB diagnostic trouble code is set when there is a problem with the nitrogen oxide (NOx) sensor. 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. All they did essentially was clearing the code Picked up @ dealer with 256 miles and CEL came on again @ 362 miles, P0260. Both the Stabilitrack and Check Engine lights were illuminated. A faulty injector can disrupt the fuel mixture, and clogged fuel filters restrict fuel flow, both potentially leading to limp mode activation for protection. Just bought 2018 GMC Duramax. This happened 14k miles ago, it went into power down mode and required dealer to do high. I changed the fuel filter at 12,000 miles. 10/12/2021 - Check engine light, code P11CB, shop did a regenerate of the exhaust system and check of hydrocarbon fuel injector. Then went on a camping trip to Grand Canyon (3600 miles round trip) pulling a 10,000 lb camper. I had onstar run a check on the truck and they said two errors one that had to do with the exhaust. 2 posts · Joined 2021 I have 1700 miles on my 2021 Denali 3 Went into limp mode and set check engine light. First introduction here and new to the forum. Block the EGR and use a "Finger Stick" or an EFI tune to get rid of the check engine light. 2017 L5P Duramax Code P026D. Find a company today! Development Most Popular Emerging Tech Development La. Please reduce vehicle speed, avoid hard accelerations, avoid steep uphill grades, and reduce any cargo loads such as a trailer Anyone else seen this one P1029 came up on. Hopefully I don't start getting frequent regens or something else goofy. I also believe the 2020 has the option for reading codes or issues with your smart phone, again, if you have the service from GM. posh casino no deposit bonus 2022 Online folks asked if I had ever cleaned MAF sensor. 2017 l5p Check engine light is on & def gage is showing——— % any idea what's going on. P20BB is the registered, now historical fault and I'm going. Ive got a 2013 Silverado 3500HD at my work Ive been chasing problems on. #1 · Jan 21, 2021 (Edited) Hi, just purchased a 2021 At4 3 Less than 300 miles check engine light comes on and dashboard says " reducing engine power" Mechanic thought it was a faulty code reading. Connected EGR and got the clean exhaust filter and refer to owners manual message so I. Some of them will clear it, and some won't. When it does show a code I have seen: P026C and P0171. M. Light came on once, shortly after refueling. 0L Duramax With Check Engine Light. L5P owners!! Check and clean your TMAP sensor. This morning (Tues) i did a remote start and it fired up just fine and the check engine light is. In light of the diesel scandal, Volkswagen's reputation has taken a hit, and prices for new and used Passats, Jettas, and Golfs are cheaper. 5 liter turbo-diesel engine provides diesel oil to the fuel pump, which in turn supplies fuel to the injectors. At 205 miles we got a check engin light. Finally it threw a double code of P140C and P11CB. 2021 GMC Sierra 3 New to this forum, and sorry to vent, but stumbled on this and curious if any other owners are having these issues on the 3 I bought the truck new Dec 2020. It is not flashing, just on - the book says it could be an emission sensor needs replacement. (We also have a 2013 camaro so helpful for it to work on both) A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. During the trip mentioned above, I ran their 'light tow' tune. 9K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and. I run them in everything, including my previous Duramax without issue. First introduction here and new to the forum. Anyone experiencing these codes or know what they mean? P20EE P1050 Thanks Like.