P0420 and P11CB. To me, sounds like my truck needs weight reduction procedure. Would that ‘fix’ the P11CB nox sensor? What is the purpose of the nox sensor? Background: 2016 LML 3500, first duramax and I always try DIY before dropping big bucks at a dealer.A P0675 code may be identified first by scanning the vehicle's onboard computer with an OBD-II code reader. Check in and around engine cylinder 5 for any signs of damage or abnormality. Inspect the glow plug itself thoroughly, with particular focus being given to the relay, timer and module components. A glow plug can be tested by removing it ...Duramax Tuning, Logging, and Gauges. 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.Jan 30, 2013 · DTC P0108: Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage. DTC P0299: Turbocharger Engine Underboost. DTC P2263: Turbocharger Boost System Performance. This condition may be caused by intermittent conditions and poor connections in the MAP sensor connector wiring harness terminal crimps. Hello I have a P2263 code that keeps popping up in a 2015 3500 chevy 6.6 duramax. Brand new long block engine and turbo. Old engine went out at 84,000 miles.. New engine and turbo is doing the same exact thing. What do you think. The truck does pull loads.Codes are p2599, p11cb, ... I have a 08 duramax diesel with the 6.3 liter engine. The truck goes into power reduce mode when it is warm outside and when I'm pulling a trailer we have had to a number of dealers and they can't fig ...P0420 and P11CB. To me, sounds like my truck needs weight reduction procedure. Would that ‘fix’ the P11CB nox sensor? What is the purpose of the nox sensor? Background: 2016 LML 3500, first duramax and I always try DIY before dropping big bucks at a dealer.Dec 8, 2015 · 1 - 3 of 3 Posts. jc1843 Lifetime Premium · #2 · Dec 8, 2015. That is a NOX sensor code-- should be covered under warranty-- before you delete it-! Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow mirrors, BU cam ... Im working on a 2013 Silverado 2500HD Duramax Diesel in my shop. Customer recently noticed a check light. After conecting my scan tool the code regestered was a P11CB or Manufacturer Specific code. The code refered to the upstream NOX sensor and was replaced with a genuine GM Part. Code was erased before part installed.P11CB Detects a high deviation of the measured NOx sensor concentration from the. Filtered NOx concentration deviation from model. > 0.70. -. The signal of the ...The code indicates a slow response decreasing flow. Often times this isn't related to the EGR but instead the MAF sensor (mass air flow). Also, a restriction in the air inlet tubes can be an issue as well. Remove the MAF sensor (see pic 1 below) and inspect it for dirt. I would service it and see if that makes a difference.Labor: 1.0. To diagnose the P11CB 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.2018 Silverado position #1 NOX Sensor replacement, code P11DB and code P249DCheck out my Amazon store herehttps://www.amazon.com/shop/cfarmer?ref_=cm_sw_r_ap...Labor: 1.0. To diagnose the P11CB GMC 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 had a problem where electrical components just freaked out for no reason. The flashers would go on, the door locks would go up and down, the airbag light w...Duramax P0101 is an urgent DTC (Diagnostic Trouble Code). A code may appear at anytime while driving. The first thing you should look for when the code appears is a clear understanding of what the code means on the Duramax engine. In simple terms, the code P0101 indicates a malfunction in the Mass Air Flow (MAF) sensor or circuit. HELP dtc p11cb??? Jump to Latest Follow 66172 Views 31 Replies 13 Participants Last post by MIkey52 , May 4, 2019 Cayenne Discussion starter · Jan 31, 2013 I read another thread on here but the guy got banned before anyone could answer. He said he had just installed a aFe CAI and now he is getting a p11cb DTC.Duramax repair, Reductant system issues. DTC P21DDThe 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.P01F0 code 2015 Duramax, I've cleared the code multiple times. Chevy 2500 4X4, Just clearing the code with my code - Answered by a verified GMC Mechanic We use cookies to give you the best possible experience on our website.Duramax Tuning, Logging, and Gauges. 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.P11CB Duramax — Hi, I have a 2013 Duramax thats throwing a P11CB, pervious shop replaced both inlet and outlet NOx sensors, and DEF heater, light still coming on. brought the truck here, and I checked a few things so far, could not pinpoint the problem, any help will be greatly appreciated.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.Get the best of Duramax Forum on our official app. P2201, p2202, p2203. Jump to Latest Follow 16991 Views 9 Replies 4 Participants Last post by ZachBoyer, Feb 13, 2016. Z. ZachBoyer Discussion starter · Feb 7, 2016. Add to quote; Share Only show this user. I just purchased a 2012 denali and I am getting the P2201 code constantly. ...P11CB or P11CC. * DTCs P0101, P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229 are not set. * The DPF Regeneration is not active. * The BARO is between 75-106 kPa (11-15 psi). * The ambient air temperature is between -7 to +38°C (19-100°F). * The engine run time is greater than 30 s. * The engine coolant temperature is between -7 to ...December 24, 2021 VXDIAGSHOP VXDIAG VCX NANO 0. Here’s the tip to solve 2013 LML Duramax emissions light and fault codes P204F and P20E8 problems. The first issues that came up was the CEL with P204F and P20E8 (Pump performance and Reductant Pressure Low) and then the emissions light came on a day or 2 later with the “Service Emissions ...Save GMCustomerService · #3 · Apr 1, 2015 Red675 said: CE light came on over the weekend and pulled code P11CB. Appears to be related to the NOX sensor. Light went off this morning after approx. 5 drive cycles. My question is: I'm getting ready to delete, is it worth taking it to the dealer to get fixed or just let it be?2011 chevy duramax throwing a p0106 and a p2263 code what might be the issue 6.6 liter - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled …Dmaxstore. May 6, 2021 ·. We had a truck with a P140C Code come into the shop. This code shows the EGR slow to respond decreasing flow. After checking the EGR to ensure it was working properly then proceeded to follow the gm diagnostic procedure and found the maf sensor was dirty and can cause this code. This is a fairly common issue for the ... Industry: Steel Product Manufacturing from Purchased Steel , Lumber and Other Construction Materials Merchant Wholesalers , Metal and Mineral (except Petroleum) Merchant Wholesalers , Specialized Design Services , Fence gates, posts, and fittings: steel See All Industries, Construction materials, nec, Aluminum bars, rods, ingots, sheets, pipes, plates, etc. Interior decorating See Fewer IndustriesJan 31, 2013 · I have a GMC duramax 2500HD and i have 3 different codes popping up at the same time, i was told it was probably just a fuel cap, and they are all most likely related, the codes are, P11CB, P24AO, P0420, does anyone know what this means. Reply. Save. MIkey52 · #29 · May 3, 2019. If it’s a diesel, it’s not your fuel cap. The cost to diagnose the P20E8 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 P20E8 Questions and Answers: Search here →.This video is a run through of how to diagnose a bad nox sensor on an LML duramaxCode: P11CC. Definition: NOx Sensor 1 Performance - Signal Low. Description: P11CB or P11CC DTCs P0101, P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229 are not set. The DPF Regeneration is not active. The BARO is between 75-106 kPa (11-15 psi). The ambient air temperature is between -7 to +38°C (19-100°F).Jan 21, 2019 · 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 … 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 …Verify NOx 1 NOx Concentration and NOx 2 NOx Concentration are greater than 0 ppm. 4. Accelerate vehicle to 80 km/h (50 mph) then decel 48 km/h (30 mph). 5. Perform a hard accel to 80 km/h (50 mph.) Continue accel and decel procedure until the DTC passes or fails on this key cycle. If the DTC fails.0:00 / 7:15 P11DB Chevy Silverado 2500HD Repair J Brenes 125 subscribers Subscribe 180 Share 33K views 4 years ago Replacement of nitrogen oxide sensor bank …Labor: 1.0. The cost to diagnose the P11CB 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. Search for P11CB Chevrolet Questions and Answers: Search ... - 2020 - CRC - 10/26/20 Page 2 October, 2020 Bulletin No.: 20-NA-195 Cause 5651968 This condition may be caused by a damaged NOx2 sensor, as shown in the graphicChris_H Lifetime Premium · #4 · Nov 23, 2015. I have a 2013 Sierra 2500HD. I just bought it with 125,000 miles on it, and it threw the P21DD code as well. It was about 28F this morning. Went to Autozone to get the code read, because turning around to return home wasn't as convenient. The heater doesn't look too bad to replace, H&S has DEF ...The Reductant Level Sensor tells the engine computer (PCM) how much DEF is left in the tank. If the PCM detects an implausible signal from the Reductant Level Sensor, code P203B is set. This sensor is usually built into the Reductant Tank. Driving with this trouble code is not recommended. A vehicle with this code should be taken in to a repair ...P0191 is a diagnostic trouble code (DTC) for "Fuel Rail Pressure Sensor Circuit Range/Performance". 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 …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 moreJ. joeblow3 Discussion starter · Nov 13, 2015. Ok guys here is a question, I had my truck a 2011 through a code "poor def fluid quality" then as i took it to the dealer that cleared and the cel came on with 2 codes p20ee and p207f. I assumed that one of my NOX sensors were going bad, since i received the letter for the special coverage on these..p11cb Hi, I have a 2013 Duramax thats throwing a P11CB, pervious shop replaced both inlet and outlet NOx sensors, and DEF heater, light still coming on. brought the truck …P11DC - NOx Sensor Current Performance Bank 1 Sensor 2Possible Causes Are:1) Faulty NOx Sensor2) NOx Sensor harness open or shorted3) NOx Sensor circuit bad ...2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, GM chrome oval running boards, Bilstein 5100s, Michelin ...GMC OBD Codes P11CB and P22FA. I have a 2013 GMC HD2500 with 16,800 miles. The check engine light came on and scan tool showed codes above. I made sure fuel cap was tight and reset light. It came back on after reaching operating temperature.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 40 miles my max speed will be reducedP11CB: 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.Labor: 1.0. To diagnose the P11CB GMC 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.P11DC - NOx Sensor Current Performance Bank 1 Sensor 2Possible Causes Are:1) Faulty NOx Sensor2) NOx Sensor harness open or shorted3) NOx Sensor circuit bad ...If you fix the P205B code issue, you will require several diagnostic tools to help you out. Some of the most important ones include a scanner, an ohmmeter, screwdrivers, and other power tools. Additionally, ensure extra components, including wires, that you will be required to change if the current ones are damaged.Chevrolet Repair. P21AB, P21B0, P203D,P205B, P11CB. 2013 duramax. 115000. New…. check the DEF pump, the temperature sensor, and the reductant level sensor are all fitted inside the pump. due to crystallization, it can cause a build up causing the components on the inside to fail. you will want to also check the injector for crystalization as ...The 21500 Truck Edition performance module fits 2015-2016 6.6L GM Duramax trucks (LML engines). The Truck Edition module is designed for towing and fuel econ...2011–2016 2500HD Silverado 6.6L V8 Duramax diesel trucks with LML engines; 2011–2016 3500HD Silverado 6.6L V8 Duramax diesel trucks with LML enginesHome GMCP11CB GMC DTC P11CB Make: GMC Code: P11CB Definition: NOx Sensor 1 Performance - Signal High Description: P11CB or P11CC DTCs P0101, P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229 are not set. The DPF Regeneration is not active. The BARO is between 75-106 kPa (11-15 psi).Aug 17, 2018 · Replacing NOX #2 sensor - 2013 Duramax. I gave the dealership $800 already to replace a bad indirect injector because it went in to limp mode due to a bad indirect injector. After driving it around for about 15 miles or so the check engine light came back on. This time it said the def quality is poor and went back in to limp mode. Im working on a 2013 Silverado 2500HD Duramax Diesel in my shop. Customer recently noticed a check light. After conecting my scan tool the code regestered was a P11CB or Manufacturer Specific code. The code refered to the upstream NOX sensor and was replaced with a genuine GM Part. Code was erased before part installed.The 21500 Truck Edition performance module fits 2015-2016 6.6L GM Duramax trucks (LML engines). The Truck Edition module is designed for towing and fuel econ...Looking for some confirmation on what I suspect is my problem and recommendations. I have a 2012 2500hd LML 185,000 miles. The truck recently started staying in regen much longer than normal and now has gone into regen and hasn't come out for the last 450+ miles. Around 270 miles ago it...If DTC P20E8 is a current / active DTC; complete the repair as directed by the DTC P20E8 flow chart. If DTC P20E8 is found to be intermittent and cannot be duplicated; inspect the part number of the Diesel Exhaust Fluid (DEF) pump. If the DEF pump part number is not 84148452; replace the pump. 2022 GMC Duramax.Duramax Fifth Generation: 2011-2016 (LML) 2015 LML with P22FE. Jump to Latest Follow 16495 Views 12 Replies 7 Participants Last post by timdan94, Jan 27, 2017. T. timdan94 Discussion starter · Jan 25, 2017. Add to quote; Share Only show this user. I have a 2015 3500 hd dually with the lml that has the check engine light illuminated. ...Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Full Forum Listing. Explore Our Forums. 6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) Closed / Archived Marketplace Ads …This video is a run through of how to diagnose a bad nox sensor on an LML duramaxP0101 MAF sensor performance. P11CB Nox Sensor 1 performance signal high. P140C Exhaust gas recirculation (slow response) The correction for these code is to start with the MAF sensor, A faulty MAF will set a P11CB and P140C.. When it comes to the MAF sensor inspect for a secured MAF air duct in being secured. 0.what does trouble code P11CB mean on a 2011 Chevy 2500 diesel. 0 votes. 2.7k views. asked Dec 18, 2017 by anonymous. I have a cold air intake on the truck and that is it. The MAF sensor is on securely. Vehicle: 2011 Chevy 2500HD 6.6L Diesel. p11cb. duramax.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ...Save GMCustomerService · #3 · Apr 1, 2015 Red675 said: CE light came on over the weekend and pulled code P11CB. Appears to be related to the NOX sensor. Light went off this morning after approx. 5 drive cycles. My question is: I'm getting ready to delete, is it worth taking it to the dealer to get fixed or just let it be?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 ...Truck went to the dealer,dealer pulled P2599 and a P140C code. P2263 was not stored in the computer. District got involved and apparently there is a known issue with the turbo vanes not closing and remaining in high boost. The P140 C code has to do with the EGR valve which you have to remove the turbo to replace.2017 Chevrolet 2500 L5P Duramax position 2/ downstream NOx sensor replacement 2018 2019 2019 when reading these sensors they should show a constant slowly ch...Code: P11CC. Definition: NOx Sensor 1 Performance - Signal Low. Description: P11CB or P11CC DTCs P0101, P0234, P0299, P0401, P0402, P140B, P140C, P2228, or P2229 are not set. The DPF Regeneration is not active. The BARO is between 75-106 kPa (11-15 psi). The ambient air temperature is between -7 to +38°C (19-100°F).DIY - Indirect Injector Replacement (P24a0) So a quick recap: The truck initially had two trouble codes: 1) P0676 (glow plug #6) and P0128 Coolant Temperature Below Thermostat Regulating Temperature. With these items known I set a plan to replace the glow plug and the two thermostats this past Friday (9/29/17).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 …After I got home I found P140C, P11CB (Faulty Nox Sensor 1) and P2599 (Turbocharger Boost Control Position Performance - High Position). ... 2015 Duramax, 1986 M1031 ...Duramax Fifth Generation: 2011-2016 (LML) P0420 Fix. Jump to Latest Follow 80679 Views 23 Replies 12 Participants Last post by Ramblinrodney, Aug 3, 2017. M. moss6 Discussion starter · Oct 29, 2012. Add to quote; Share Only show this user. I got the P0420 code and cleared it, but it came back quickly so I took it to the dealer for repair. ...What are the Possible Causes of the DTC P11CB GMC? · Faulty No, Come join the discussion about duramax engines, perfo, About 1500 miles later the light came on again but no power reduction. I drove through several tanks , P11CB Duramax Bilin Technician Nevada Posted 3 years ago Latest 3 years ago Question Resolved Emissions 2013, By B R Oniango / November 12, 2022. The P11DB diagnostic trouble code is set when there is a prob, Labor: 1.0. To diagnose the P11CB Chevrolet code, it t, Labor: 1.0. The cost to diagnose the P140C GMC code is 1.0 ho, Perform the following steps when encountering a P2610. Turn the I, Yesterday the 21st I took it to Auto Zone and it showed P140C t, Emission Control System Warranty - . 6.6L Duramax Dies, Equipped with the 6.6 Duramax Diesel Engine (RPO codes LML and LGH) Th, By B R Oniango / November 12, 2022. The P11DB diagnostic , 2015 Chevy 2500 HD 2015 Duramax. 85000 miles, P11C, Ryan Kelley. Director of Transportation. Technical School. 196 satisfi, The P11DB diagnostic trouble code is set when there i, P21dd P11cb P140c 2013 Oct 9, 2018. 1 6 With those codes bei, A P0171 code indicates there is a fuel/air mixture proble, Jun 3, 2022 · After I got home I found P140C, P11CB (Fault.