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Chevrolet diesel trucks use the 6.6 liter Duramax engine, which is prone to intermittent fuel starvation, water pump failure, overheating, injector failure and injector harness chafing. These trucks also use Allison 1000 transmissions, whic...Labor: 1.0. The cost to diagnose the P140C GMC 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 P140C GMC Questions and Answers: Search here →.Oct 19, 2016 · Seen it plenty of times for a p0420. If this dealer can't figure this out they shouldn't be touching a duramax. Min spec is 16ml and they are usually 15 to 18 when p0420 and I suspect that injector is bad. Only see one over fuel and melt the doc. 95% of the time it's not enough. Save. Ramblinrodney · #8 · Mar 6, 2015 (Edited) Found this. 2013 gmc, 16,370 miles, cel on with P21dd code and is currently at dealership for def heater element replacement. Vehicle has been there since April 1st and waiting for part to show up the week of the 14th from gm.This video is a run through of how to diagnose a bad nox sensor on an LML duramaxCodes Related to P2463. Note that while the codes listed below are not always strictly related to P2463 – “Diesel Particulate Filter Restriction – Soot Accumulation”, all of the codes listed here have the potential to either cause, or to contribute significantly to setting code P2463 if they are not resolved in a timely manner.. P2452 – …17,890 Satisfied Customers. owner/mechanic at 3D Automotive. david craig is online now. Related Chevy Questions. 2015 Chevy 2500 HD 2015 Duramax. 85000 miles, P11CB keeps. 85000 miles, P11CB keeps randomly setting, NOx sensor 1 has been replace, EGR valve has been replace, been to dealer multiple time for this … read more.P11CB code cleared. Troy Valenzuela. 23 subscribers. Subscribe. 62. Share. 15K views 3 years ago. Try this before replacing your nox sensor on your Duramax. ...more. ...more.Sep 4, 2018 · 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. This document provides information on diesel exhaust fluid (DEF) and the diesel particulate filter (DPF) for 2014 Chevrolet Silverado and GMC Sierra vehicles equipped with a 6.6L Duramax diesel engine. It explains the warning messages, the service procedures, and the diagnostic instructions related to these systems. It also includes some frequently asked questions and answers about DEF and DPF. Jan 8, 2018 · P11CB: Component / System: NOx Sensor Performance - Signal High Bank 1 Sensor 1. Monitor Strategy Description: Detects a high deviation of the measured NOx sensor concentration from the modeled NOx concentration. The 3 images are all for P11DC, splice them if needed to read the details. 3. This video goes over how to replace the EGR valve and EGR cooler on a Chevy Silverado 2500 6.6L.Approximate Time: 7 HoursTools needed: 12mm Socket short and ...I have a 2012 2500hd 6.6 duramax and I got a check engine light with codes p2200, p2201, p2202, p2203, p11cb, and a trailer brake service warning all at once. I also have a warning saying 43 miles unt …I have a 2012 Silverado 2500hd with the 6.6 duramax. A check engine light popped on so I stuck a code reader on it and it read codes p2200, p2201, p2202, p2203, p11cb, and a trailer brake service light. I'm also getting a warning saying in …Sep 16, 2015 · While in the driveway today my CE light came on, I ran a scan and got the following codes: P154D. P16A8. P16AB. P11CB - nox sensor. P2510 - ECM relay circuit. P2610. I can't find what the others are. I reset the codes and drove the truck around for about 30 min and it never came on again. May 15, 2021 · I have a 2012 2500hd 6.6 duramax and I got a check engine light with codes p2200, p2201, p2202, p2203, p11cb, and a trailer brake service warning all at once. I also have a warning saying 43 miles unt … read more P0401 definition: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected. Issue Severity: MODERATE – Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid internal engine damage. Diagnosis: Code P0401 can cause excessive internal engine ignition …Apr 26, 2020 · Try this before replacing your nox sensor on your Duramax. At this point, your truck is likely to throw a fault code, and trigger a warning light on your dashboard. The most common fault codes associated with a bad NOx sensor are SPN 3217 FMI 3 (SCR inlet NOx sensor circuit, failed high), SPN 3217 FMI 5 (SCR inlet NOx sensor circuit, failed open), SPN 3227 FMI 3 (SCR outlet NOx sensor circuit, failed …The DTC is unique to the control module which is not communicating and one or more control modules may set the same exact code. A loss of serial data communications DTC does not represent a failure of the control modules that contain the stored code. Conditions for Running the DTC. The system voltage is between 9–16 V.Sep 6, 2016 · 6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) Closed / Archived Marketplace Ads 6.2L Diesel Engine Top Contributors this Month View All I have a 2012 2500hd 6.6 duramax and I got a check engine light with codes p2200, p2201, p2202, p2203, p11cb, and a trailer brake service warning all at once. I also have a warning saying 43 miles unt …

Chevrolet diesel trucks use the 6.6 liter Duramax engine, which is prone to intermittent fuel starvation, water pump failure, overheating, injector failure and injector harness chafing. These trucks also use Allison 1000 transmissions, whic...⇒ If any other DTCs are set, Go to Diagnostic Trouble Code (DTC) List - Vehicle in SI and repair those DTCs first. 3. Command the EGR Valve Closed. Notice: When the EGR valve is closed, the ideal air leak equivalence ratio is 1.0:1; the normal range is between 0.80:1 and 1.20:1. 4.check engine light codes for 2013 GMC 2500 diesel- P140C and P11CB This problem has been going on off and on for a - GMC Cars & Trucks question ... Where is the downstream NOX sensor located on a 2013 Silverado HD 2500 with the 6.6 Duramax Diesel. ... Chevy 2500hd 2016 6 6 lol code p11cb. Read full answer. Jun 22, 2017 • Cars …Jan 8, 2018 · P11CB: Component / System: NOx Sensor Performance - Signal High Bank 1 Sensor 1. Monitor Strategy Description: Detects a high deviation of the measured NOx sensor concentration from the modeled NOx concentration. The 3 images are all for P11DC, splice them if needed to read the details. 3.

I have no active codes, but do have a pending P11CB code. Appears this code is telling me that I have a potential/pending bank 1 NOX sensor issue. ... 2010 Gmc 2500 Duramax 853,500 Odometer miles - …Sep 4, 2018 · 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. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. date code of the other nitrogen oxide sensor to dete. Possible cause: DIY - Indirect Injector Replacement (P24a0) So a quick recap: The truck initiall.