A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Full Forum Listing. Explore Our Forums. General Discussions 01-04.5 LB7 Duramax Powertrain New Member Introductions Exterior Build …To diagnose the P026D 2018 Chevrolet Silverado code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Well after many months, the P026D is back. I wonder if the 18-NA-361 (Fuel Filter/system flush) was the trick. I say that because my filter is now down to 60% life remaining. ... Enjoy banner ad-free browsing with Chevy and GMC Duramax Diesel Forum Plus. Learn more. Chevy and GMC Duramax Diesel Forum. A forum community …Apr 25, 2018 · N. NoNceNse Discussion starter · #3 · Apr 26, 2018. Thanks but I didn't find anything on that link about a P11A9 code on there. I'm hoping its not injector related. The code stands for H02S Performance - Signal Low During Moderate Load Sensor 1. Labor: 1.0. The cost to diagnose the P026D 2018 Chevrolet Silverado code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P026D 2018 Chevrolet Silverado ... MAP Sensor Spacer Kit for 2017-2024 Duramax L5P. The amount of soot that builds up on the L5P MAP sensor is unreal. Our MAP Sensor Spacer keeps your sensor clean and one less thing to worry about. www.sbfilters.com. Aggro is a 2021 Chevy Silverado 2500HD 4X4 LTZ Crew Cab Z71.Illuminated - DTC P026D, P2A00, P0171, P0172 and/or P0300 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Cruze 2014 2015 — — 2.0L Diesel (LUZ) — Cruze 2018 2019 1.6L Equinox 2018 2019 Diesel (LH7) Silverado 2017 2018 6.6LTurbo Diesel (L5P) Silverado 1500 2020 2021 3.0L Diesel (LM2) Silverado 2500/3500 ...I'm new to this Forum. I have a 2018 2500 HD 6.6 Durmax (93,000 miles) and having problems with CEL code P026D. I've cleared it twice and it's back again. First I cleaned the Map sensor and replaced it , but CEL came back. Then I put in a S&B Map Spacer and New Map sensor then it came back.• P026D: Injection Quantity Too High • P0300: Engine Misfire Detected • P2A00: HO2S Performance Sensor 1 Correction If you encounter such a situation,DO NOTreplace the fuel system as described in Service Bulletin #16-NA-102. Please perform the following fuel system flushing procedure prior to performing further diagnostics.What about the manifold inlet temp sensor? it may also be dirty. Talk to the service manager, explain that you can't keep coming back and fourth to the dealership like this, …L5P duramax code p026D. 2018 chevy, purchased used with 49195 miles. Currently at 50566. I have been a diesel tech for 10 years and I suspect this truck needs injectors, a pump, lines flushed,, and the tank cleaned. The truck is under warranty and I am getting the run around from the dealer. When we bought the truck the code came on the next day.What is the Cost to Diagnose the Code P026D Chevrolet? Labor: 1.0. The cost to diagnose the P026D Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Duramax 6.6 Technical. Duramax Hard Parts. L5P. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform.Mine threw P026D a few days ago, performance seemed slightly degraded but not very noticeable. Dealer stated the fuel system had a catastrophic failure and ended up screwing up the injectors. They are replacing the entire fuel system and injectors and covering it under powertrain warranty.Duramax 6.6 Technical. Duramax Hard Parts. L5P. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform.I pulled the DTC and it is P026D which points to (Injector High Mass Flow). I tried clearing it and after 1 drive cycle the CEL stays off but PCM has a pending code for …I live in Florida and it rains like crazy here almost every day. I wonder if the water draining from the hood intake drain is causing some kind of electrical connection problem? Anyways good luck P026D brother-Well after many months, the P026D is back. I wonder if the 18-NA-361 (Fuel Filter/system flush) was the trick.To diagnose the P026D Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.I pulled the DTC and it is P026D which points to (Injector High Mass Flow). I tried clearing it and after 1 drive cycle the CEL stays off but PCM has a pending code for …16 juli 2020 ... This code also popped up on the L5P Duramax and it was actually a fouled/fully-caked MAP sensor in the manifold. Our trucks also have MAP ...Page 2 January, 2021 Bulletin No.: 21-NA-002 5701194 3. Utilizing a DVOM, measure resistance from pin 9 (1) to pin 14 (3) of the Emission ReductionPO1050. Does anyone know what this code is, I have cleared it twice. 2023 GMC Denali 3500 DRW, Pearl White, Banks I dash and Deringer, 255/80R17 Toyo R/T Trail on spare set of aluminum wheels for winter. 1997 Jeep TJ, Currie 8.8 high pinion axles front and rear with ARB air lockers, 4.56, 5 on 5.5 with warn hub kit, Atlas II transfer case with ...Aug 19, 2020 · Duramax Sixth Generation: 2017-2019 (L5P) Not long after I purchased the truck, 2019 2500 LTZ, the check engine light came on. Being out of town working I could not get it to a shop. The light went out on it’s on. On star sent the code, P2A00. Numerous times the cel will come on. A broad torque band makes the Duramax® 2.8L powerful at low rpm, while the turbocharged performance provides a confident feeling of smooth, immediate horsepower on demand. Combustion System: Compression ignition. Induction System: Variable-geometry turbocharger. Displacement: 2776 cc. Engine Orientation: Longitudinal. Compression …Duramax Turbo Diesel (L5P) Sierra Limited 2019 2019 6.6LV-8 Duramax Turbo Diesel (L5P) Terrain 2018 2019 1.6L Diesel (LH7) Yukon 2021 2022 3.0LTurbo Diesel (LM2) ... • P026D: Injection Quantity Too High • P0300: Engine Misfire Detected • P2A00: HO2S Performance Sensor 1 Correction6.6LV-8 Duramax Turbo Diesel (L5P) Terrain 2018 2019 1.6L Diesel (LH7) Yukon 2021 2023 3.0LTurbo Diesel (LM2) Bulletin No.: 18-NA-361 March, 2023 Page 3 ... • P026D: Injection Quantity Too High • P0300: Engine Misfire Detected • …S. spflyfish Discussion starter · Oct 31, 2016. My 2013 stock GMC Duramax threw a P140c code. I reset it per dealer instructions. Came one again in about 500 miles. Called dealer and checked online for possibilities. Everyone was pointing me to EGR replacement. One guy also suggested replacing MAF Sensor. I kept reseting check engine light ...6.6LV-8 Duramax Turbo Diesel (L5P) Terrain 2018 2019 1.6L Diesel (LH7) Yukon 2021 2023 3.0LTurbo Diesel (LM2) Bulletin No.: 18-NA-361 March, 2023 Page 3 ... • P026D: Injection Quantity Too High • P0300: Engine Misfire Detected • …Apr 10, 2021 · Duramax 6.6 sounding rough. I have a 2018 3500 High Country. It has 93000 miles on it and recently has thrown code p026d. Took it to the dealer and they looked it over a says it was a faulty def pump and replaced it. No light for a week and came back on today with same code. I pulled the DTC and it is P026D which points to (Injector High Mass Flow). I tried clearing it and after 1 drive cycle the CEL stays off but PCM has a pending code for P026D. On second drive cycle, the CEL comes on and stays on. From my research on here and scouring the internet, it looks like it might point to the injectors needing calibration.Illuminated - DTC P026D, P2A00, P0171, P0172 and/or P0300 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Cruze 2014 2015 — — 2.0L Diesel (LUZ) — Cruze 2018 2019 1.6L Equinox 2018 2019 Diesel (LH7) Silverado 2017 2018 6.6LTurbo Diesel (L5P) Silverado 1500 2020 2021 3.0L Diesel (LM2) Silverado 2500/3500 ... 2018 3500HD - P129F code, left stranded. Good morning, just starting a thread for future searching. Yesterday morning I stopped at a donut shop to grab donuts for the work crew. Shut the truck off and came back 5 minutes later to find the truck not starting. Cranks over fine but no fuel supply.May 12, 2020 · P228C Fuel Pressure Regulator 1 Control Performance - Low Pressure. P228B Fuel Pressure Regulator 2 Control - Forced Engine Shutdown. Running the big tune and towing. Leaning on it in the hills, rail pressure drops down into the low 20s and desired is 26-28k. Lift pump pressure holds steady @ 55-65 psi. Throws the 228C. A broad torque band makes the Duramax® 2.8L powerful at low rpm, while the turbocharged performance provides a confident feeling of smooth, immediate horsepower on demand. Combustion System: Compression ignition. Induction System: Variable-geometry turbocharger. Displacement: 2776 cc. Engine Orientation: Longitudinal. Compression …Was getting the P11DB & P11DC along with the “exhaust fluid quality poor”. 1st dealer performed an emissions programming recall. Codes gone, back on the road. 300 miles & 6 days later, same issue, 2nd dealership. Needs parts # 55496922 & 24001920 but can’t get to it before the holiday weekend.2020 3.0l P026D plus more. Brought My 2020 3.0l in for an oil leak at 15k miles and a vibration. Oil leak was fixed (valve cover) vibration was not. return visits and gm tech finds a bad injector causing the vibration. Replaces that an fixes vibration and 1 week later check engine light comes on and its code p026D.General Motors released the Duramax LMM 6.6 liter diesel engine midway through the 2007 model year as the successor to the Duramax LBZ. GM mainly introduced the LMM for emissions purposes, as it included a diesel particulate filter (DPF) and other new federally required emissions equipment. While the Duramax LMM makes more power than the…Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or …I pulled the DTC and it is P026D which points to (Injector High Mass Flow). I tried clearing it and after 1 drive cycle the CEL stays off but PCM has a pending code for P026D. On second drive cycle, the CEL comes on and stays on. From my research on here and scouring the internet, it looks like it might point to the injectors needing calibration.The Hulkman Jump Starter works with more than 2,000 car models on the market. Our products have a 99.9% successful start rate for vehicles rated under 8.5L gas and 6.0L diesel engines under normal operating temperature - tested internally on more than 500 vehicles from over 30 brands. You can always contact us for a return if the product fails ...But then it got P026D, so they replaced NOX-1. The code came back immediately and over the last year it has been in the shop 5 or 6 times trying ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance ...What is the Cost to Diagnose the Code P026D Chevrolet? Labor: 1.0. The cost to diagnose the P026D Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.The most recommended option for a 2.8L Duramax delete tuner. Duramax delete tuners exist in different models, and the most preferred type is the HP Tuners performance delete tune. 2. HP Tuners performance deletes tune. For the HP Tuners performance delete tune, the most preferred model of such kind is the HP tuner custom …Reply. 1 - 7 of 7 Posts. GRIFF4 · #2 · Jul 22, 2019. ms14796 said: I'm finally taking a vacation hauling a loaded toy hauler (4000lb) on a route from Abilene through Santa Fe, Durango, Layton UT, then Sturgis. At 200 miles I got a CEL ; OB2 reader posted a P026b Fuel injection quantity - quantity higher than expected.Duramax Hard Parts. L5P . Unhingedaz New member ... P026D-injection quantity to high . S. S Phinney Active member. Aug 15, 2008 4,011 18 28 Quncy, Fl. May 1, 2022 #6• P026D: Injection Quantity Too High • P0300: Engine Misfire Detected • P2A00: HO2S Performance Sensor 1 Correction If you encounter such a situation,DO NOTreplace the fuel system as described in Service Bulletin #16-NA-102. Please perform the following fuel system flushing procedure prior to performing further diagnostics.Aug 19, 2020 · Duramax Sixth Generation: 2017-2019 (L5P) Not long after I purchased the truck, 2019 2500 LTZ, the check engine light came on. Being out of town working I could not get it to a shop. The light went out on it’s on. On star sent the code, P2A00. Numerous times the cel will come on. 1 - 6 of 6 Posts. Did 8 injectors cleaned and flushed entire fuel system.... running perfect nox code and misfire gone!!! Great News! That’s great. I hope it stays that way. 2019 Silverado HD 2500 LTZ ZR1 L5P Off Road Package Crew Cab Mosaic Black Metallic 6.6, 2003 HD 6.0 Gasser 115,000, 2003 Monte Carlo 3.8 215,000.What is the Cost to Diagnose the Code P026D Chevrolet? Labor: 1.0. The cost to diagnose the P026D Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.Labor: 1.0. The cost to diagnose the P026D 2018 Chevrolet Silverado code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P026D 2018 Chevrolet Silverado ...18 GMC 2500 L5P. 65K miles CEL came on about 2000 miles or so ago. Truck was running fine and was using DEF normally but CEL keeps returning on a P026D. Changed MAF sensor and inlet temp sensor, CEL still returns. Took truck to dealer for reflash recall and P026D was gone after but returned next day. Dealer didn't mention code.Illuminated - DTC P026D, P2A00, P0171, P0172 and/or P0300 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Cruze 2014 2015 — — 2.0L Diesel (LUZ) — Cruze 2018 2019 1.6L Equinox 2018 2019 Diesel (LH7) Silverado 2017 2018 6.6LTurbo Diesel (L5P) Silverado 1500 2020 2021 3.0L Diesel (LM2) Silverado 2500/3500 ...Jul 15, 2022 · er453d · #2 · Jul 15, 2022. If you haven't seen this one, might work for you. 2017 L5P Duramax Code P026D. 3521 / 3529 / 8511 / 8563 / PM / DFTMN. Reply. Save. T. texaswilkins Discussion starter · #3 · Jul 15, 2022. thanks, when they changed the fuel pump they checked all the vents and he says they are clear. P0191, reduced power Master race, 2019 3500. 4k miles. P0191 OBD-II Trouble Code: Fuel Rail Pressure Sensor Circuit Range/Performance. Joined the club, out of nowhere threw this code. Straight into limp mode on the highway. It was unpleasant.Too much +/- can do unwanted things to a diesel fuel system including engine running problems. 2- Clean the MAF sensor. 3- DPF regen cycles are best done on the highway at highway speeds. One fellow reported that after about 5 highway regens, the P026D had completely gone away.Concentrated – requires mixing with distilled or high-quality water; Protection up to 150,000 miles (240,000 km) or 5 years, whichever comes first, in passenger cars and light trucks; up to 1,000,000 miles (1,600,000 km), 20,000 hours of operation or 8 years, whichever comes first, in heavy-duty applications; Greatly surpasses standards for metallic corrosion and …The nox sensor but no P026d.....crazy. Reset it, drove some more and got P026D again.....Nox 1 has worked for some folks....thinking I might try it. 18 GMC 2500 SLT 4x4 crew L5P w / regrets. Reply. Save. Like. ... Enjoy banner ad-free browsing with Chevy and GMC Duramax Diesel Forum Plus. Learn more. Chevy and GMC Duramax …1) Duramax L5P Tuning. Engine tuning is the single best L5P performance upgrade. It offers the biggest power gains at the lowest cost per horsepower. However, tuning on the L5P isn’t as simple as …N. NoNceNse Discussion starter · #3 · Apr 26, 2018. Thanks but I didn't find anything on that link about a P11A9 code on there. I'm hoping its not injector related. The code stands for H02S Performance - Signal Low During Moderate Load Sensor 1.P026D-00 . Fuel Injection Quantity Higher Than Expected . P2201-64 . NOx Sensor Bank 1 Sensor 1, Signal plausibility failure . P225C-00 . NOx Sensor Performance - Signal Stuck High Bank 1 Sensor 1 Direction: Run the applicable PTT Operation per OBD Level. Emissioner453d · #2 · Jul 15, 2022. If you haven't seen this one, might work for you. 2017 L5P Duramax Code P026D. 3521 / 3529 / 8511 / 8563 / PM / DFTMN. Reply. Save. T. texaswilkins Discussion starter · #3 · Jul 15, 2022. thanks, when they changed the fuel pump they checked all the vents and he says they are clear.The most likely cause for the fault code P1050 in your 2017 Chevrolet Duramax is a fault with the reductant/exhaust fluid tank level position sensor. When this sensor fails the entire pump and sensor assembly have to be replaced. This can cost over $400 to have it …What about the manifold inlet temp sensor? it may also be dirty. Talk to the service manager, explain that you can't keep coming back and fourth to the dealership like this, …Sep 20, 2021 · A little over a year ago my truck went in for P11DC and it was solved by replacing NOX-2. But then it got P026D, so they replaced NOX-1. The code came back immediately and over the last year it has been in the shop 5 or 6 times trying different things (MAP, MAF, Fuel Filter, Fuel Flush, In-tank Fuel Pump). Getting a code P026d on my 2017 L5p duramax. First time. nope this is the first the check engine light came on ... I have a 2008 lmm duramax with code p0191 and I would like advise on a common problem or a procedure to check for the root cause ...Aug 8, 2023 · P026D 20-NA-197 P026D Fuel Pressure Sensor Connector-1.pdf 89.5 KB Views: 16 Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different 2008 Silverado LT, Crew Cab, 2WD,LB .. The P026D diagnostic runs "Once per drive cycle", after running conditions are met, for greater than 10 seconds. The following criteria has to be met in order for this diagnostic to run: Ambient Air > 19 F. BARO Sensor 2 > 10 PSI. Battery Voltage > 11 V.DTC P026D Injection Quantity Too High. Verify there are no DTCs set related to the following system/component: B9 Ambient Air Temperature Sensor B14A Transmission Output Shaft Speed Sensor B26 Crankshaft Position Sensor B34 Engine Coolant Temperature Sensor B115 Vehicle Speed Sensor Exhaust Aftertreatment System Fuel System Induction System P0420 Catalyst System Low Efficiency. Similar to P24A0 Diagnosis. This code commonly sets due to a Hydrocarbon Injector failure. Check EGT sensors first, see P24A0. 1) Perform the regeneration and note the exhaust temperature sensor #2 to be over 1000 degrees with temperature sensor #1 more than 600 degrees.Jun 26, 2021 · Good morning evry one, my name is ***** ***** Im working on 2017 chevy colorado lt 2.8 duramax diesel , i have a few codes ,P026d , P228b ,P228c and also on cluster display tels me reduce power wile i … read more Code P22FA Information for Specific Makes. P22FA Buick NOx Sensor 1 Performance Slow Response High To Low 📷. P22FA Cadillac NOx Sensor 1 Performance Slow Response High To Low 📷. P22FA Chevrolet NOx Sensor 1 Performance Slow Response High To Low 📷. P22FA GMC NOx Sensor 1 Performance Slow Response High To Low 📷.P026D, P1089, P163A, P163B, P2293, P228A, P228B, P228C, and/or P228D Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Silverado 2017 2018 Silverado 2500HD/ L5P 3500HD 2019 2021 Silverado 4500HD, 5500HD and 6500HD 2019 2021 L5D GMC Sierra 2017 2018L5P duramax code p026D. 2018 chevy, purchased used with 49195 miles. Currently at 50566. I have been a diesel tech for 10 years and I suspect this truck needs injectors, a pump, lines flushed,, and the tank cleaned. The truck is under warranty and I am getting the run around from the dealer. When we bought the truck the code came on the next day.The P026D diagnostic runs "Once per drive cycle", after running conditions are met, for greater than 10 seconds. The following criteria has to be met in order for this diagnostic to run: Ambient Air > 19 F. BARO Sensor 2 > 10 PSI. Battery Voltage > 11 V.Duramax is a V8 diesel engine and mounts on Chevy Silverado and GMC Sierra. P20EE Code Duramax is a diagnostic code that appears on the OBD II scanners due to a broken NOx sensor of the exhaust, contaminated DEF, and incorrect programming. In addition, malfunctioning filters, faulty SCR injectors, low-grade fluids, and failed selective ...Then they said they found a leak in the charge air which again brought the same code back. Each time it’s been the same P2A00 code. Well today the code is back again, but this time it’s also set a P026D code along with the P2a00 code. I tried to do some research but can’t find much on the p026d code for the L5p.The 2.8 Duramax is a popular engine in high demand that is used in small trucks like the Chevy Colorado. It offers great features like fuel efficiency and durability. The 2.8 Duramax is highly efficient and reliable but also has some issues that may affect its reliability. The 2.8 Duramax problems should not be ignored but taken seriously, or it could lead to bigger …Subject: Malfunction Indicator Lamp (MIL) Illuminated - DTC P0087, P0089, P0191, P026C, P026D, P1089, P163A, P163B, P2293, P228A, P228B, P228C, and/or P228D. Malfunction Indicator Lamp (MIL) Illuminated - DTC P0087, P0089, P0191, P026C, P026D, P1089, P163A, P163B, P2293, P228A, P228B, P228C, and/or P228D.Page 2 May, 2019 Bulletin No.: 16-NA-380 Service Procedure 4622615 Note: Assistance may be required to perform the exhaust soot flow test. With assistance, the engine will need to rev to WideP20EE Code: SCR NOx Catalyst Efficiency Below Threshold (Bank 1) - In The Garage with CarParts.com. Find out what code P20EE means, its triggers, usual symptoms, and the common solutions you can try to resolve this trouble code.The 4th injector is causing a problem for these high mileage 2017+ Duramax 6.6L trucks. On this Diesel Insights, Nick gives you a good tip that costs nothing...2020 3.0l P026D plus more. Brought My 2020 3.0l in for an oil leak at 15k miles and a vibration. Oil leak was fixed (valve cover) vibration was not. return visits and gm tech finds a bad injector causing the vibration. Replaces that an fixes vibration and 1 week later check engine light comes on and its code p026D.P026D Duramax code isn’t very common and much concerning for a vehicle with a Duramax engine. Major reasons of the error code are low fuel economy, poor …Replacement of nitrogen oxide sensor bank 1 upstream sensor. This will fix check engine light code P11DBACDelco 12671387 GM Original... https://www.amazon.co...moes670 Discussion starter · Aug 17, 2016. Wife had a P026C code pop up today on her way back from lunch. Fuel injection quantity lower than expected. Dropped it off at the dealer and received a loaner. They are going to look at it tomorrow and let me know. Did a quick search and didn't find anything on here so wanted to get a thread going.1 - 6 of 6 Posts. Did 8 injectors cleaned and flushed entire fuel system.... running perfect nox code and misfire gone!!! Great News! That’s great. I hope it stays that way. 2019 Silverado HD 2500 LTZ ZR1 L5P Off Road Package Crew Cab Mosaic Black Metallic 6.6, 2003 HD 6.0 Gasser 115,000, 2003 Monte Carlo 3.8 215,000.P2A00 is a diagnostic trouble code (DTC) for "O2 Sensor Circuit Range/Performance Bank 1 Sensor 1". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light …Jun 24, 2020 · Mine threw P026D a few days ago, performance seemed slightly degraded but not very noticeable. Dealer stated the fuel system had a catastrophic failure and ended up screwing up the injectors. They are replacing the entire fuel system and injectors and covering it under powertrain warranty. 2018 3500HD - P129F code, left stranded. Good morning, just starting a thread for future searching. Yesterday morning I stopped at a donut shop to grab donuts for the work crew. Shut the truck off and came back 5 minutes later to find the truck not starting. Cranks over fine but no fuel supply.Learn why you need the new S&B MAP Sensor Spacer Kit and how to install it on your 2017-2022 Duramax L5P.Find more info @ https://sbfilte.rs/82-1000-YTS&B Pa...I live in Florida and it rains like crazy here almost every day. I wonder if the water draining from the hood intake drain is causing some kind of electrical connection problem? Anyways good luck P026D brother-Well after many months, the P026D is back. I wonder if the 18-NA-361 (Fuel Filter/system flush) was the trick.Duramax Turbo Diesel (L5P) Sierra Limited 2019 2019 6.6LV-8 Duramax Turbo Diesel (L5P) Te, 2. P026C / P026D (Malfunction of all injector (#1 - #6) Injection quantity and timing) A subject vehicle may e, P026D Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine h, Getting a code P026d on my 2017 L5p duramax. First time. 2017 Chevrolet 3500 HD. This is t, Subject: Malfunction Indicator Lamp (MIL) Illuminated - DTC P0087,, P1050 code def level sensor 19. Can't find any for , S. Silver Ice · #3 · May 2, 2018. P026C Code Description: The oxygen (, Sep 20, 2021 · A little over a year ago my truck went in for P11DC, P026D, P1089, P163A, P163B, P2293, P228A, P228B, P228C, and/or , Features. Fits: 2016-2022 GM Colorado or Canyon w/, The code never went inactive. I took it to the dealer. They replaced, Im working on 2017 chevy colorado lt 2.8 duramax diesel, i have a few, P026D, P1089, P163A, P163B, P2293, P228A, P228B, P228C, To clear the P026D, you have to work on all the potential is, This customer recently purchased this truck and recently its , P026D, P1089, P163A, P163B, P2293, P228A, P228B, P228C, and/or P228, Checked fuel rail pressure sensor for pin fitment issues. Induction s, P026D, P1089, P163A, P163B, P2293, P228A, P228B, P22.