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58 posts · Joined 2014. #3 · Nov 24, 2022. I have a service light on a flashing def light traction control light and limited to 55 mph. 01 Silverado crew cab long bed 4x4 4:10 Duramax no mods bone stock chevy dealer replaced inj pump and 8 injectors @ 145,000 miles no charge current mileage 167,000 replaced 1-h2o pump, 1-set front brake pads ...If you can access codes from the NOXS-B, then the U029E code is either intermittent or a memory code. If unable to access the NOXS-B, then the U029E code that the other modules are setting is active, and the problem is there now. The most common failure is a circuit fault which causes the loss of power or ground to the nox sensor b.LLY P0101 code. I have an 05 lly that keeps coming up with the p0101 mass air flow code. It does not make the check engine light come on but I was told we should fix it before putting new injectors in it. It has an S&B intake with a NON oiled filter. 4" exhaust I believe. Egr deleted. Bullydog programmer.Drew92 Discussion starter. 216 posts · Joined 2011. #1 · Jan 1, 2013. Here recently my truck has been throwing P0088 Rail pressure too high codes at random. I have been trying to figure out a pattern for when it happens, and it seems like it only happens when I am slowing down and almost at idle. Truck runs great and I just can't figure out ...Check Engine Light Came on. Checked with code reader. Says P1050 anyone knows what this is??? TIA2017 L5P Duramax Code P026D. and another one. P026D Issue. In my experience, the changing the MAP, MAF and NOX sensors did not help P026D. If you check the fuel filter and find small brass bits then changing the filter and a fuel flush may help (see 18-NA-361). They did this for me and the code went away for about 9 months.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 replaced. The other issue I have seen is broken wiring leading to the top of the ...Keep us posted on what the dealer has to say. 2013 Silverado 1500 LT, Z71, 5.3L, 6L80e, 4X4, HD Towing pkg. If you can't fix it with a hammer, it is an electrical problem. Bradley21sanders. 6296 posts · Joined 2012. #3 · Jun 14, 2021. not necessarily, just depends on why it went to reduced power.Other names: p1050, p 1050, p10 50, p 10 50. What is Audiofanzine? Presently available in several languages including French and English, with over 700,000 registered members, AudioFanzine offers, free of charge, and for over 10 years, content and services in the fields of audio and musical instruments. Addressing a universal audience, both ...Nov 26, 2019 · 2017 L5P Duramax Code P026D. For those folks who may have the check engine light come on and the following code comes up: P026D, I want to let you know that, for me, it was the MAP sensor being dirty. It has happened twice in the last few months, and I have been able to clear the code by cleaning the sensor.2021 Chevy 3500 6.6 Duramax. 3900+ miles DEF Sensor engine code. Dealer had for over a week. 13000 miles NoX Sensor issue, have taken to dealer 3 times and still no fix. 1st time dealer had 1 week ...General Motors hired Mike Abbott, a former Apple exec who led its cloud computing business, to head up its software efforts. General Motors has hired Apple executive Mike Abbott to...I hope you find your peace, somewhere in this mess, in a song on the way to work at the hospital, in a light-hearted conversation with a patron at your... Edit Your Post Published ...The reason behind that is an accumulation of dirt on the fuel filter. A dirty filter will not allow the maximum fuel flow in the Duramax engine. Solution The solution to this problem is to clean the dirty fuel filter. If the possibility of cleaning this filter is quite tricky, you can replace the fuel filter once and for all.This sensor measures the temperature and quality of the reductant fluid in the tank. If the Reductant Control Module detects a performance fault on the reductant quality sensor temperature signal for more than 1 second, the P2ADA code will be set. This fault code indicates a problem with the Reductant Tank Temperature Sensor 2 Circuit Performance.I took it to Chevy (GM) Dealer for relearning per The P1050 that's active is the major code here, Average MPG for Stock Duramax Trucks. The average MPG for a truck with a Duramax engine varies depending on the truck model as well as on which Duramax engine it has. For example, the 2020 Chevy Silverado 1500 with the 3.0-liter Duramax turbo-diesel gets an EPA-estimated 33 MPG on the highway and 23 MPG in the city.Unfortunately the reductant system is a problem at some time or another on all the trucks. Best advice would be to get a monitor, Banks idash, or Edge cts3 so you know what the trucks doing regen wise, can check and clear codes, etc. I'd have all the fluids replaced also if you haven't already. Fuel System Problems. Your Duramax relies on a clean and unobstr P11CB, P140C, and P0101 codes. I have a 2013 6.6 Duramax with 156,000 miles. I am getting the following codes; P11CB NOx Sensor 1 Performance - Signal High, P140C Exhaust Gas Recirculation (EGR) Slow Response - Decreasing Flow, and P0101 Mass or Volume Air Flow A Circuit Range/ Performance. I realize they are all emissions issues and likely ... P1089 2019 DMC 2500 HD Denali 6.6 L5P. H

Part 1 is here: https://youtu.be/CzUn4Ir7i88Diagnosed in February 2022 but was good all summer as the heaters were not required.I had this issue on my 2017 l5p. Truck would only run for a few seconds and sound like it wasn't getting fuel. Codes were p0087 and p1089. Once the truck stayed running it was fine but shut it off and it wouldn't restart and stay running. Replaced fuel filter, checked for any contaminants, fuel was clean.2018 Chevy equinox, DEF code P1050, need location of. DEF controller/. Module, and how to access to change. Chevy Mechanic: Eric. Hi Craig. It is underneath the driver rear of the vehicle, behind a cover plate. See attached directions with diagrams. Ask Your Own Chevy Question. That.Part 1 is here: https://youtu.be/CzUn4Ir7i88Diagnosed in February 2022 but was good all summer as the heaters were not required.Oct 15, 2021 · 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! Show Less

Some technicians may find one or more of the following DTCs set in the Engine Control Module (ECM): P0421: Catalyst 1 Low Efficiency. P0422: Catalyst 2 Efficiency Below Threshold Bank 1. P0480: Cooling Fan Speed Output Circuit. P119E: NOx Sensor 2 Signal Circuit Low. P11DB: NOx Sensor 1 Current Performance.Labor: 1.0. To diagnose the P1056 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.101 posts · Joined 2016. #1 · Apr 4, 2017. Anyone know what a p1050 code is just got it tonight cleared it for time being just need to know if I need to take my truck to the dealer. Sent from my iPhone using Tapatalk. 2016 Z71 DURAMAX.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. After making repairs, use the DTC P20EE/P2BAD rep. Possible cause: GM 2.8-Liter I4 Turbodiesel Duramax LWN Engine DEF Guide.