Duramax def tank level sensor location. 89 gallons and can say with current mileage it looks like I would have got 5,000 Apr 11, 2023 · Thank you for holding Anthony! 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. Looks like it could be removed easily from under the car. Dealer replaced the DEF tank. New here so sorry if its not in the right area. #13 · Mar 12, 2022. The DEF gauge in OBD Fusion reads around 40% no matter the actual tank level. 6L Duramax diesel engine (RPO L5P) or 3. it's more of an algorithm type thing that does an average while moving. i did have luck just unplugging connector at pump and bending the pins to put tension on Sep 14, 2021 · If your diesel exhaust fluid level sensor is not functioning as it should, try our quick tips for cleaning to get you back on the road as soon as possible. The DEF gauge bounces back and forth from "OK" to "--" while Mar 28, 2018 · Lookup and research Datcon DEF gauge. it's fairly accurate. I just bought a 2011 GMC 2500HD and after topping of the DEF tank the gauge cluster reads 116 miles to empty and continues to drop. 2011 model year and 2012 model year tanks cannot be interchanged and Canyon, are equipped with a DEF quality sensor integrated into the DEF tank. #1 · Jan 20, 2015. 16 Remove the two coolant lines attached to the level sensor on the DEF tank. The indicator estimates the level when it is between the sensors. I bought the pump on Amazon along with the Lock Ring tool. 500 miles after that, it will speed limit to 65mph. I had the local GMC dealer run the vin and it already had the software update in 08/2011. Jan 16, 2022 · My DEF gauge would get stuck at 1/2 a tank for a few thousand miles and then I would get a low DEF warning and fill up. unless there is ather issues that throw this off. 5 gallons) but the gauge when I check it has not reset. May 24, 2012 · A smart DEF level sensor within the reductant reservoir sends the ECM a serial data message indicating DEF level. First trip to the dealer they replaced the module for the DEF tank. 9% of the time, I use the truck it performs great when I tow and drive. Nov 6, 2021 · Check with your dealer on the issue and then snag a “cheap” OBD2 scanner/reader to see your true DEF level. Within the Emission Reduction Fluid Tank is the Emission Reductant Fluid Supply Pump Module, which contains an electrically operating reductant pump; reductant level, quality, and temperature sensors; and reductant system Jul 1, 2022 · There is also a small module on the top of the DEF tank that takes the DEF level and DEF temperature sensor reading from the tank and converts it to a datalink message. Metric clusters will show 0 to 1 instead. The DEF lamp was flashing. 15: The year of manufacture minus 1, so this DEF was made in 2014. Feb 28, 2021 · The faulty Emission Reduction Fluid Tank heater may be caused by the tank heating elements being exposed to Diesel Exhaust Fluid (DEF) and shorting to the pump ground. 6L diesel engine (LML/LGH), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir, increased tank-heater resistance, or Dec 25, 2017 · The only bit of good news is that since they changed the DEF pump it has stopped flipping emission sensors. . 359: 365-359 = 6, so the 6th day of the year, or January 6th. If the DEF tank heater is not operating properly, there may be a Service Emission System Dec 29, 2015 · On some 2010-2012 model year Chevrolet Express and GMC Savana vehicles and 2011-2012 model year Chevrolet Silverado HD and GMC Sierra HD vehicles that are equipped with a 6. thanks. These warnings will increase in intensity as the tank becomes empty. Contact seller. Buy in monthly payments with Affirm on orders over $50. The def tank utilizes electronic resistance sensor. DEF usage should be about 1. it's not a direct indication as it's not possible to read true levels in a tank. You can find these labeled as aquarium tank temp sensors, but must be a 10k ohm. 2023 LZO CC std box 4x4. 0 lb. It's usually referred to as the DEF "reservoir", and it sits under the DEF pump, inside the DEF tank. Remove the DEF fluid hoses attached to the level sensor on the DEF tank. The fuel level sensor consists of a float, a wire float arm, and a ceramic resistor card. Jun 27, 2023 · 1200 posts · Joined 2013. 9% positive. The position of the float arm indicates the fuel level. The part number you have is accurate. Issues with sensor wiring can cause erratic DEF level reporting. Inspect the fuel gauge fuse and replace it if necessary. However, two years in a row traveling to Idaho from Wisconsin, pulling a snowmobile trailer with about 1000 lbs of gear inside, the DEF usage and gauge seem to go Aug 6, 2017 · 11 posts · Joined 2015. 0 x 19. Nov 4, 2017 · I'm having the same issue with my 2019 LT Duramax. The sensors are not sold separately and must be replaced with the DEF Supply Pump assembly. Ohming the temperature sensor to see if the Nov 15, 2023 · Owners of affected Chevy Silverado, Tahoe or Suburban models with the Duramax diesel engine can contact Chevrolet customer service at the customer service line shown below, referencing the service Dec 18, 2023 · Primary Function: The DEF sensor monitors the level, quality, and temperature of the Diesel Exhaust Fluid in the SCR system. 5" Flo-Pro Crossover, AirDog II DF165 w/ tank sock,delete,TD-Max boost controller,OPS extension hose,Glow Plug Harness,Glowshift Maxtow gauges,Boost & Fuel Pressure Bolts,2/0 Battery Cable Upgrade,PMD Jul 17, 2023 · 2016 GMC DenaliHD Crew Cab 4WD DRW 3500, GAZ Summit White/H2Y Cocoa Dune, 5SA Denali, CF5 Power Sunroof, LML Duramax 6. 6L Duramax diesel engine or 3. 0 in, Weight: 11. 2021 Chevrolet 2500HD Texas Edition L5P, CTS3, SQHD/Baja Design lights, Rough country 3” lift/ Toyo M/Ts, HPtuners, S&B Dec 6, 2020 · Thanks for posting, my 2016 LML, went into limp mode level 11 at 4mph too, had replaced def pump, injector and rear nox sensor, performed 11 regens and 11 failed def quality test which would take up to 1. 7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P21DD, P204C, P21CD and/or U02A2 in the powertrain control module (PCM). Troubleshooting Steps to Identify the Problem. 0L Duramax diesel engine. I got a code P1050 for the level sensor not reading. Apr 26, 2023 · The DEF level sensor, which is part of the DEF sending unit, measures the level of fluid remaining in the DEF tank. 4373640 Diesel Exhaust Fluid (DEF) mixed with Brake Fluid. Sensor Wiring Problems. IF this occurs the Check Engine light will illuminate the "service Exhaust fluid system or "Service Emissson System Some of the common causes of the P205B code include a bad reductant tank temperature sensor, wiring issues, and a bad selective catalytic reduction (SCR) controller. (easily enough warning that it will last longer than the current tank of fuel) At about 300 miles it will start issuing warnings each time it is started. Note: Before detaching the DEF fluid hoses, note their posi-tion since the hoses differ in size. Assuming the L5P indicator works like the LML one, it is a series of pin sensors (think on/off swirches) activated by the fluid. Jan 25, 2012 · I finally added some def fluid at 3500 mi and was wondering how everyone tells that the tank is close to full? I just listened and as it sounded like it was getting full, I stopped. 150 Fahrenheit is what I seen. 75 miles after that, it will limit to 5 mph. 2016 GMC Sierra Denali Duramax Z71. #4 · Aug 6, 2017. About: DEF Tank, 5 Gallon QLS1 Assembly (part number 4176624C91) is a diesel exhaust fluid (DEF) tank used in commercial trucks to store DEF, which is a non-toxic solution made Jun 6, 2023 · 4 posts · Joined 2023. Second trip to the dealer, they replaced the sensor in the DEF tank and so far so good. 8L Duramax Diesel. Not sure yet if the issue is fixed yet or not. 5 gal def). When LOW appears on the display and the segments turn red, add DEF as soon as possible. Type Net Item 9900649 Diagnostic Time Only – No Repair Required 0. It sounds to me like it is your level sensor itself that Add to Cart. The first was a sensor unit in the DEF reservoir. They said they can hook up a laptop and manually reset the sensor. Please Call for Availability. It showed 30%. Currently at 1/2 tank DEF on the gauge with a box of DEF in waiting in the bed of the truck trying to see if I can burn the gauge down from 1/2 to 1/8th. Apr 28, 2022 · Replacing the reductant tank heater sending unit on a 2015 chevy silverado 6. 5L, ( "F" Eng #141 cast block) NV4500, crewcab, dually,Diamond Eye 4" Turbo Back Exhaust w/2. 2021 to 2024 Chevy Tahoe. I reset it with my $400 code scanner/reader. Dec 13, 2023 · First, make sure to order the appropriate replacement sensor for your specific device. Current. #2 · Oct 5, 2014 (Edited) See: 2012 Duramax Diesel Exhaust Fluid System Operation - GM Techlink. This can lead to performance issues such as entering a protective limp mode if the system believes the DEF level is critically low. 6 with a p205b reductant temperature sensor performance code. 0L Duramax Diesel Chevrolet Silverado/GMC Sierra Jan 3, 2019 · The engine computer will set this code when it detects an invalid level or temperature serial data message from the sensor in the DEF tank. Push up on the white clip with a big flathead screwdriver while sliding the injector off. Apr 20, 2023 · DTC is P1050-00 Reductant Level Sensor Invalid Range, display alternates between Level "OK" and " _ _ " and the Check Engine Light is on. It did not fix the issue, the check engine light went off for one day. This is where you are going to connect the new sensor. May 21, 2022 · The P1050 that's active is the major code here, it's for the level sensor being in an invalid range. Nov 22, 2022 · i was a tech at gm. Seller's other items. Oct 5, 2014 · 688 posts · Joined 2011. Unfortunately DEF level sensors have been a major PITA for a lot of manufacturers across the automotive/heavy duty industry in the past 2-3 years. Went sledding to the mountains this weekend. First you need to remove the tank. Do a search for P203C and see what tests they've done. Anyway I filled up with 5. These new diesels really need to have an eye kept on all parameters to make them last IMOP. 0 DEF Consumption. As the DEF tank becomes low on fluid, warnings begin with approximately 1600 km(1,000 mi) of remaining range. 2018 GMC 2500HD All Terrain with All Terrain X package Duramax. they ran too many amps through the connector. 6 turbo diesel duramax diesel in real time Mar 24, 2022 · The Emission Reduction Fluid Tank heater may be faulty on some 2020 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; 2021 Tahoe, Suburban, Yukon and Escalade models equipped with the 6. Exhaust fluid empty refill now 2. 4373641 GM DEF Level Sensor & Temperature Module Fits: 2011-2016 Chevy Silverado / GMC Sierra Part# 20760381 GM Replacement DEF fluid level sensor and temperature module. The truck completed a regen last week though. Mar 11, 2022 · 29 posts · Joined 2021. 0L I6 LZ0 engine: 2023 to 2024 GMC Sierra 1500; Duramax turbodiesel 6. N192210260 Diesel Emission Fluid Tank Reservoir Replacement Page 2 of 3 Warranty Information Labor Operation Description Labor Time Trans. Lets break this down into 4 groups of numbers: GA: The designator of the plant that manufactured the DEF. 18vdc, anything lower and it will throw that code. 0089: The batch code. The warning came up on the dash regarding *** miles left regarding DEF. Jun 17, 2018 · That was due to the customer filling the def tank with diesel fuel. Unplug the sensor and watch data. The Urea Quality Level Sensor (UQLS) is a smart sensor that is located in the top of the Urea (DEF) Tank, commonly referred to as the DEF Level Sensor or Combined Tank Unit. A DEF level sensor issue can potentially cause your ECM to get into an inducement mode which is not a good situation to be in. 6L Turbo Diesel w/ Allison 6 Speed Trans, Il6-I06 Audio System 8" Diagonal Color Touch W/Navigation & Intellilink, U42 Rear Entertainment System, Z82 Trailering Equipment Pkg, Z85 Heavy Duty Suspension, UY2 Camper/5th Wheel Trailer Wiring Provisions, Y65 Driver Alert Package Jan 31, 2023 · 3. #10 · Nov 18, 2023. •The fuel strainer. Aug 1, 2023 · 2024 First DEF fill-up. May 24, 2019 · I recently purchased a new 2018 Chevorlet 3500 LDZ Custom Hauler. Jan 1, 2020 · This letter was intended to make you aware 2016 GMC Sierra models have a condition which causes an offset in temperature sensor in diesel emissions reduction fluid (DEF) tank reservoir or causes def heater performance to degrade. 5 LLY. •The fuel pump and reservoir assembly. Dorman Products - 904-371 : DEF Fluid Temp And Level Control Module. 0L I6 LM2 engine: 2020 to 2022 Chevy Silverado 1500. 0 x 13. Find the connector attached to the fill neck. I don't want to have issues when the temperature gets cold. Former Trucks:2019 GMC Sierra Denali Duramax 2500, loaded. 7 I-5. Feb 5, 2020 · Your dealer can verify if your gauge is reading properly and also the signal from your tank. Jan 8, 2017 · DEF level sender. Mar 8, 2021 · 32K views 2 years ago more 2011 Diesel Exhaust Fluid (DEF) DIC Messages: Service Exhaust Fluid System (Tamper): This message displays when a DTC sets related to the DEF system that is interpreted as tampering with the system. 1996 K3500 6. Filled the truck up with fuel and went inside to grab some food and drink as well as a 2. 75 miles after that, it will transition to 55 mph. While towing my snowmobile trailer I got the 990 mile warning with the DEF gage at 1/2. diesel engine, a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or increased DEF tank-heater resistance. 5 is all it takes. There were a lot of updates for DEF usage. Jan 13, 2018 · The truck will give a (single) first warning when it reaches about 1000 miles of def remaining. 2004 Chevy 2500HD 8. The pin heights in the level sensor have been updated to support new requirements. Sale: $21. so i assume this sensor has gone bad. If someone can tell me how to reset the DEF gauge I would appreciate it. previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04. #12 · Aug 27, 2020. This truck is a 2011 with 24K miles as it is one of my vehicles used only to move the 5th wheel to and from our property or hunting season for the boat and gear. (2060) 98. Then you need to run a service bay test and it needs to pass before the message will clear. Per the dealer GM has stated that if one sensor unit goes bad in the reservoir, they are all about to go. I have a 2021, 1500 with a 3. Disconnect the chassis side fuel feed hose (3) from the engine side fuel feed pipe (4). Condition: Nov 28, 2022 · sholtL5P2017 said: My ‘17 threw code P1050 and from what I've read the Emission Reduction Fluid Supply Pump Module - GM (84545446) needs replaced. The Emission Reduction Fluid Tank heater may be faulty on some 2020 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; 2021 Tahoe, Suburban, Yukon and Escalade models equipped with the 6. The level sensor in attached to the oil pan, close to the filter-- dirver's side. I tooky 19 in for the recall plus block heater and since I did I have not got any warnings for def level it always reads def ok I've noticed it is using less 19 dmax has 31000 on it now. GA153590089. same with the gas gauge. 5 gallon jug of def. Nov 27, 2011 · I have a 2011, had the p205b code and the check engine light is on now at 5200 miles. Jan 20, 2015 · 60 posts · Joined 2009. EKG Diesel. 5% of fuel usage (100 gal fuel uses about 1. Bleh. Took it to workshop and their computer shows fault code P205B - reductant tank temperature/level sensor performance. With 890 mile range for def. 99. 5 hours each with 2 different scanners including GM GDS 2, truck had been down for a month and a half, I was about to take it to the dealer The P203D code is related to the Reductant Level Sensor Circuit High. The Diesel Exhaust Fluid (DEF) Tank Level Sensor and Diesel Exhaust Fluid (DEF) Tank Temperature Sensor are used to measure the level and temperature of the fluid inside the DEF Tank. 0L I6 LM2 engine: 2020 to 2022 GMC Sierra 1500; 2021 to 2024 GMC Yukon; Duramax turbodiesel 3. if you just unplug the connector on the side of the frame it will reset the reductant control module which is ontop the def tank, and get rid of warning messages. 6L V8 L5P Jun 18, 2014 · The date code on the BlueDEF box. 00. Fuel Level Sensor. 5 gallons and it says OK, vans only show percentage when it gets to 25%. Jan 4, 2019 · When empty it gives an 'exhaust fluid empty' message, and warns of future speed limit. Performance and max trailering PKG double cab long bed black Oct 14, 2018 · This video shows how to replace the DEF tank heater (Reductant Tank) on a LML Duramax ‘12-‘’16 GMC/ChevyHere is a Bulletin showing extended coverage for this Nov 19, 2023 · Duramax turbodiesel 3. This direct-replacement sensor matches the fit and performance of the original equipment part for a reliable repair. . This is the first time I got a DEF message on the 2024, but I remember my 2020 would first come with a 1000 mile message. every option with the exception of rear seat video. US $25. Jul 22, 2020 · The Diesel Exhaust Fluid Heater, commonly called the "DEF Heater", is located in the DEF (Diesel Exhaust Fluid / Urea) tank and actually contains the pickup tube for the reductant pump module, an electric heating element, a temperature sensor, a pressure sensor, and an electrode-type level sensor. It’s a known issue with GM trucks from what I understand. The sensor is at fault, replace the tank as the quality sensor is built into it. 16 GMC Savanna 3500 D Max. I had a very similar experience with my 2021 Silverado 6. Exhaust Fluid Quality Poor: This message displays when the exhaust fluid is of May 29, 2015 · Make sure it is H20 proof. Sep 19, 2019 · It was soon back displaying numbers. I added 2. Hey all. For 99. If the Emission Reduction Fluid Tank heater is not Nov 11, 2019 · I have edge gauge and it shows notta on def levels and all seem to confirm def should report several time when level goes below 1/3 or so with % , mine shows nothing until "diesel exhaust fluid empty 500 miles to reduced speed" then when I fill most its ever taken is 5. In this video, we'll show you how to check the DEF (diesel exhaust fluid) level and add DEF in a 2020-2024 3. 4L). I have a 2019 Chevy 5500 duramax but I'm sure my results will work with 2500 and 3500 Chevy trucks with the same DEF system. Need to fuel up and checked def level before I pulled in. The following engines, models, and model years are involved in this service bulletin: Duramax turbodiesel 3. Aug 30, 2023 · 2015 chevy silverado 3500hd duramax turbo diesel 6. #7 · Jun 2, 2019. A failed sensor will read -40 unplugged and plugged in will read last known good reading. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less Apr 4, 2019 · 4822 posts · Joined 2003. This diesel exhaust fluid (DEF) temperature sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance. Jul 3, 2022 · The second temp sensor is in the quality sensor. This can cost over $400 to have it replaced. Clearly, not as accurate as a variable gauge like a fuel gauge. Dec 10, 2023 · Faulty level sensors sometimes report an empty tank even when it’s not, triggering a distressing warning light on your dash. Next, locate the sensor and carefully remove it from its placement. An illuminated check engine light, triggered diesel exhaust fluid warning light, and the vehicle being stuck in limp mode are some of the common symptoms related to the P205B code. Jul 19, 2017 · There were two different items giving the P205B code. 1L. Emission Control: By ensuring the proper functioning of the SCR system, it helps Aug 17, 2022 · The Reductant Temperature Sensor code P205B pop up recently. It also seems to spaz out when there is a lot of vehicle motion. Do not take your vehicle to your GM dealer as a result of this letter unless you believe that your vehicle has the A Duramax diesel vehicle may have the following additional DIC menu items: DEF : Displays the Diesel Exhaust Fluid (DEF) level as a bar graph with individual segments that illuminate from Empty (E) to Full (F). 200 miles later I got a 321 mile warning with the DEF gage at 1 level below 1//2. 32. My 16 was stuck at 18%, then it creeped back up to 24% over a couple weeks then dropped slowly to 10%. Oct 5, 2016 · The fuel tank module consists of the following major components: •The fuel level sensor. It includes a number of different components combined in one part, like the level sensor, heater, temperature sensor, etc. The other 10% is the SCR being overloaded or damaged. 3 9900651 Customer Reimbursement Approved May 3, 2022 · That code says the sensor is shorting to ground for more than 3 seconds, the sensor should be at the very minimum, 0. After the tank cover and shield are dropped, disconnect the harness from the pump. Disconnect the harness from the pump. I used larger gauge wires for that connector to keep resistance down and hopefully it doesn't hinder the module. DEF tank is full you shouldn’t be getting the (Def low warning) Some 2020’s go through the entire tank of def fluid in just under 3k miles. The other issue I have seen is broken wiring leading to the top of the Nov 2, 2021 · 1810 posts · Joined 2021. Kinda cold. GM 22753134 Def Tank Fill Cap 2011-2016 LML Duramax. or Best Offer. This smart sensor has Urea Quality, Level, and Temperature all integrated into it as one unit and reports on the DL7 (J1939-7) Datalink. Oct 7, 2019 · 33 posts · Joined 2020. Direct replacement - this DEF level sensor replaces a failed float-type level Feb 11, 2021 · Faulty Emission Reduction Fluid Tank Heater. GMC Canyon. Can I do this myself or does it have to be programmed/calibrated after replaced? The truck is not in limp mode just the CEL is on. I don’t see away way to manually reset the gauge. Disconnect the electrical connector to the injector. The small black and white wires on the bottom are the temp sensors. $25. Duramax turbodiesel 3. 0L Duramax diesel engine (RPO Feb 2, 2022 · The code is for the temperature sensor in the Reductant tank. A detailed warning strategy is explained in SI Document 2410875. However, without DEF in the tank, the "low DEF" light would illuminate. Place the end of the chassis side fuel feed hose into a clean container and run the fuel pump to clean any debris left in the fuel lines, approximately 2-3 gallons (7. The value of this sensor can be read with the scan tool in the reductant data as the Reductant Concentration. Several updates have been made to the DEF system for the 2012 model year. Add to Cart. DEF, a solution made from urea and deionized water, is injected into the exhaust stream to reduce harmful nitrogen oxide (NOx) emissions. If there is an issue with the quality of the fluid or the exhaust fluid system, warnings will be Oct 25, 2021 · 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. There are other posts about P203C codes, most say they changed the heating element out. Nov 16, 2023 · niceguypmp3 Discussion starter. If removed, re-install the fuel filter. STACKS FF EMT-B EVT. When the liquid level is low, the DEF level sensor sends a signal to the vehicle’s ECU which then triggers the warning light on the gauges or panel. 4176624C91 5 Gal Quality Level Sensor (QLS) 1 Assembly DEF Tank is an OEM part from Navistar International®, OEM Description: TANK ,DEF, 5 GAL QLS 1 ASSEMBLY, Package Dimensions: 17. my idash can read the actual level the sensors are seeing so when my truck is on flat ground and Apr 6, 2024 · 506063299047 Duramax DEF Fluid Level Sensor F01C380091. Buy DEF at Wally world cheaper there. The display says "service Required see owners Apr 6, 2020 · This 7 year warranty does appear to cover the DEF tank, but doesn’t say anything about the Level/Quality/temp sensor. Right now my plan is to just use the original DEF tank and extending those lines and put the new fill pipe mounted to the side of the bed under the roll up cover. #2 · Jun 28, 2023. 5167517. its a shithook system to say Jul 22, 2020 · 2016 GMC 3500: Reductant Tank Temperature Sensor Code. Information Below are examples of DEF mixed with different sources of contamination. I refilled the DEF tank (5. 100 percent of the failures i seen was the burned/melted connector at pump. When this sensor fails the entire pump and sensor assembly have to be replaced. 0L Duramax diesel engine (RPO LM2). 2019 Chevy Duramax HD 2500 ltz 6. Otherwise 90% of the time its one or both of the NOx sensors. I see the pump under the rear of the car on the bottom of the DEF tank. February 10, 2021. 0L I6 LZ0 engine: Dec 18, 2018 · OS is more of a technical term whereas catch can is more jargon. Because a GDE tune turns off the DEF system and, after a couple of years, DEF goes bad, I was thinking of removing the DEF from the tank. The Original (Sold June 2016) 2007 4x4 Z71 3. I've got a 2016 single rear wheel 3500 that is throwing code P205B "reductant tank temperature sensor circuit range/performance". 6-11. my DIC keeps telling le to check engine oil level but i know for a fact that it is at perfect level on the dipstick. At this point, the tank cover and shield can be dropped. This may be due to water intrusion within connectors C3613 and/or C4851 on Jun 22, 2022 · The DEF tank heater may be faulty on some 2020-2021 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; and 2021 Tahoe, Suburban, Yukon and Escalade models equipped with the 6. Wanting to replace parts while its warm out. 6 LTZ. 6 turbodiesel. May 15, 2014 · In answer to your questions: 1) Message on DIC were - 1. 3 Add: Diagnostic Time 0. The second was a O2 sensor in the exhaust system. Jun 8, 2022 · #2 · Jun 8, 2022. I had to figure out what was bad the pump assembly or the def control module. I see this happen due to one of two reasons, when the tank was ran low (which can then be cleared using a process with the dealer scan tool), or when the level sensor itself has failed. If you're experiencing the tank full, empty display issue with your Duramax fuel gauge, here are some steps you can take to identify the problem: Check the fuel gauge fuse: A blown fuse could be the reason behind the faulty fuel gauge readings. GM 22968922 Replacement DEF Tank 2012-2016 LML Duramax. Friday After about 2 hours of driving the "service DEF" light came on at the same time as the "Service Engine" light. The DEF pressure sensor provides the ECM with a voltage signal proportional to the reductant pressure generated by the DEF pump. W2055839 1 Level Sensor 2 Clamp 17 Loosen the clamp securing the level sensor to the DEF tank Feb 25, 2017 · This is not related at all to the regen process that uses the 5th injector to spray diesel into the exhaust system and raise the temperature to burn off the soot in the DPF. Learn more. 25 to 1. Product Description. 2016 CC LB 2. 1-0. Jan 12, 2014 · AKA bottom 30% of the tank. Keep in mind that some sensors may require specific tools for removal. Well I have had my first issue with the new truck. 2021 to 2024 Chevy Suburban. It has the heaters and temp sensor. Now the DEF just runs out on the ground and flips the DEF tank empty code and counts down from 650km to limp mode Dec 18, 2016 · 2011 DEF issues. #1 · Jun 6, 2023. #4 · Nov 2, 2021. 3 9900650 Replace Emission Reduction Fluid Tank ZREG N/A1. At least that is what history has shown them. I got this message on my way to work this morning, it popped up with 500 miles DEF range. Check engine light, sluggish performance or erratic diesel exhaust fluid (DEF) levels could point to a failing DEF level sensor. Sorry for a complicated first post to this forum. After removing the DEF, could I just fill the DEF tank with anti-freeze Apr 30, 2011 · where is the oil level sensor located on the lly motor. The pump assembly has the level sensor in it. 20 posts · Joined 2023. Way too hot for DEF fluid. 4 gallons , usually about 4. Once the tank is empty, the vehicle speed will be limited. Put the jug in and pulled off to the Issue: Some 2017-2019 F-Super Duty vehicles built on or before 1-Aug-2018 equipped with a 6. Speed limited to 89km/hr (55mph). Looking around the web this seems to be a fairly common issue possibly covered by an extended warranty. 0. Without seeing scan tool data and following diagnostics I would guess you will need to replace the in tank unit. depending on the temp/humidity where you live, def crystallizes on the sensor and shows as if the tank is full/half, even though the actual level is lower. 2016 Chevy Silverado High Country 3500 Duramax LML, Banks Idash Feb 28, 2023 · Unclip the DEF injector line. Current Truck: 2024 GMC Sierra Denali 2500 HD with retrax-pro tonneau cover. Oct 15, 2021 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. -Chris. Thanks for the input. Once you have the replacement, power off your device and unplug it from any electrical source. kp aq lu xg fh fi jr yf xy ku