Replacing Nox Sensor On 2011 Duramax

Discover Bully Dog Duramax on sale here with the biggest option of Bully Dog Duramax anywhere online. Info on New LML engines for 2011 If this is your first visit, be sure to check out the FAQ by clicking the link above. The knock sensor is located in the black hole. The knock sensor is located in the lower part of the engine block. The 2011 GMC Sierra 2500 has 1 problems reported for nox sensor codes. Hmmm) Add to that the 2009's design has the DPF integral to the NOx converter (design changed in 2010) which partially accounts for the exorbitant replacement cost. Are duramax nox sensors under warranty - Answered by a verified GMC Mechanic We use cookies to give you the best possible experience on our website. If you have verified your O2 sensors are bad, you can save a lot of money by changing them out yourself. The Engine Coolant Temperature (ECT) sensor is mounted in the intake manifold and sends engine temperature information to the VCM. Duramax diesel, knocking and smoking. GM# 98011739 - Vane Position Sensor for LBZ Duramax 2. 6L Duramax diesel. 6L Duramax, ranging from LB7 injector issues to LML NOx sensor failures, fuel starvation and priming concerns, and premature glow plug failure for LBZ/LLY engines. 1996 Volvo 850 Ignition Knock (Detonation) Sensor (Professional Parts Sweden W0133-1659919) If your vehicles Knock Sensors have been updated to the later style, you may need 1-piece of part number 1270492 instead, compare the Images in Dial to what is currently on your vehicle to determine i. 7L diesel engines can damage fuel system components including the High Pressure (HP) fuel injection pump and fuel injectors. P2200 Meaning The Nitrogen Oxide (NOx) sensor measures the amount of nitric oxide and nitrogen oxide in the exhaust system. Don’t let a bad NOx sensor interrupt your business. GM Fuel Pressure Sensor - 11-16 Duramax 6. These things should still be considered. 7 Cummins Diagnostic Trouble Code List DTC; 2011-2015 Dodge 6. This sensor is a common weak point on the Duramax engines. com FREE DELIVERY possible on eligible purchases. Use 7/8 socket to remove after wd-40 soaking. I am gm trained tech as well. 2 can be done at any time, but the best time, short of failure, is when the factory EGR cooler, turbo, injectors or other components require replacement. This procedure is found in the Cruze (US/Canada) Service Manual. Dobson Rd Suite 800 Mesa, Arizona 85202. 05 or higher for the oil temp sensor kit to work. It didn't come back for 11 months. Our NOx Sensors are re-engineered for added durability, performance match, and increased efficiency. to/2W3hqNP Socket Set - https://amzn. The first sensor is located at the outlet of the turbocharger and monitors the engine out NOx level. Knowing both spouses would to show them some. P2202 Gmc Description The reductant system uses two Nitrogen Oxide (NOx) sensors to monitor the amount of NOx in the engine's exhaust gas. P2202 is an OBD-II generic code for the engine control module (ECM) on a diesel engine vehicle with a NOx sensor detecting the sensor signal is low on bank 1. The repairs. (As an example the upstream NOx ppm should be near 100ppm when the downstream NOx sensor 2 is around 30ppm or less). There's 3 wires, 2 are the knock sensor signal wires, the third is the ground shield. The white, step-shoulder filter tucked under the plumbing on the rear passenger side of the Duramax is probably the most important filter under the hood – and hardest to get to. My 2011 Chevy Duramax gave a low DEF quality code a year ago, dealer replaced parts of the spray system and all good. During a DPF regeneration, the SCR is too hot to reduce NOx effectively. P20EE-SCR NOX CATALYST EFFICIENCY BELOW THRESHOLD. We love when auto parts experts come to our site and we love when car parts newbies come to our site. nhtsa id number: 10090069 manufacturer communication number: 13386a summary 13386a - special coverage (revised warranty transaction information). 1A Auto has a large selection of aftermarket Knock Sensors for your Chevy and ground shipping is always free!. A NOx adsorber or NOx trap (also called Lean NOx trap, abbr. During the RFQT, the downstream NOx ppm should read roughly 70% less than the upstream NOx ppm on a healthy system. Read about the inner workings and state-of-the-art electronics of GM's Duramax diesel engine, only on dieselpowermag. P20EE-SCR NOX CATALYST EFFICIENCY BELOW THRESHOLD. This is position 1 NOX Sensor that is marked in yellow in image below. What the P2202 code means. The 2011 GMC Sierra 2500 has 1 problems reported for nox sensor codes. Dobson Rd Suite 800 Mesa, Arizona 85202. You may have to register before you can post: click the register link above to proceed. Tank should be close to empty as I haven't added any for atleast 5,000 miles never had light come on before. You can also find other images like images wiring diagram, images parts diagram, images replacement parts, images electrical diagram, images repair manuals. Pure Diesel Power Ford 6. During the RFQT, the downstream NOx ppm should read roughly 70% less than the upstream NOx ppm on a healthy system. If either of the NOx sensors are inactive, check for a blown fuse in the engine bay or under the dash. Returns Info. Where do I go from here?. I have been following a thread recently on duramaxforum. With #7 being the worst. 6L Duramax Diesel Engine Operating earlier 2011-2016 Silverado or Sierra diesel-equipped model. If you own or lease a 2011. My truck rolled over 400 miles and driving last night the check engine light came on. Nox Sensor Location F250 2011 » here you are at our site, this is images about nox sensor location f250 2011 posted by Maria Rodriquez in Nox category on Oct 14, 2019. You can also find other images like images wiring diagram, images parts diagram, images replacement parts, images electrical diagram, images repair manuals. Knock Sensor Code Last summer a knock sensor code came up - didn't pass emissions. Ran without knock or smoke, just with a miss. I wasn't sure if that's the. I melted the clip to the sensor before I wrapped the headers, the ceramic coating wasn't enough to control the heat. He said that they rarely go bad. CHEVROLET > 2011 > SILVERADO 3500 > 6. Diesel Power Products carries the Factory OEM Diesel Particulate Filter (DPF) for 11-13 6. Toyota makes the housing for the knock sensor Part # 90980-11166 housing connector-$7. Ignoring a faulty knock sensor can lead to serious engine problems. Ignition Knock Detonation Sensor Fae 7 -- here you are at our site, this is images about ignition knock detonation sensor fae 7 posted by Benson Fannie in Ignition category on Oct 24, 2019. Hey guys, looking at a new LML might wait 'til 2012 but looking. We're still getting a P0325 Knock Sensor 1 Circuit Malfunction (Bank I or Single Sensor) even after replacing the knock sensor. An ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensor is a GM-recommended replacement for your vehicle's original component, and is an exhaust gas sensor that detects the nitrogen oxide content of the exhaust from diesel engines. 6L LML Duramax. From what I have read on various forums that means the veins in the turbo are not working correctly and/or sticking from soot buildup which kind of makes sense based on the way it is driving right now. The crankshaft position sensor, on your 4. Duramax Replace your plastic WIF Sensor with this Billet Aluminum 2011-2016, Duramax GM-recommended replacement part for your LML. A quality Chevrolet Silverado 2500 HD Knock Sensor installed enables you to check the firing of your spark plugs. welcome to my blog here I will show you a little more what you are looking for Duramax Fuel Temperature Sensor Location below there are some photos and a little about Duramax Fuel Temperature Sensor Location that you can see and read, hopefully in accordance with what you are looking for. April 30, 2018 : Followup from the Pelican Staff: Start by replacing the o2 sensor before the cat. These problems can only be addressed at a GM dealer, and if you are in. Before I got around to it the sensor dryed out or whatever and the light has not come back on and the truck is running great with no knock at all. NOx Sensor Fits Cummins. for mthe diy selfers out there, the wire is protected by a braided coated wire. It will compare this information with its preset tables to identify a valid knock. Unplug sensor, apply dielectric grease to new sensor and plug in, apply a small amount of grease to o-ring, replace into block and tighten bolt. So the time has come for replacement Changing the FPR on a LLY Duramax. Burdi Motorworks: Your Chicagoland Source for Sprinter NOx Sensor Replacement. The symptoms of a bad knock sensor typically occur during heavy loads or at high speeds. I washed my engine in August or September and shortly after that the knock sensor code came up. This procedure is found in the Acadia, Enclave, Traverse (VIN R/V) Service Manual. This article applies to the Toyota Camry (2007-2011). on some vehicles equipped with a 6. 6 L 2011-2014; Duramax LML 6. Loading Unsubscribe from JoshOfAllTrades? Cancel Unsubscribe. SHOW CAPTION HIDE CAPTION. to a whopping 765 ft. Where do I go from here?. Disconnect your negative battery terminal first. Info on New LML engines for 2011 If this is your first visit, be sure to check out the FAQ by clicking the link above. * For first user. Choose top quality brands A1 Cardone, AC Delco, Standard Motor Products. welcome to my blog here I will show you a little more what you are looking for Duramax Fuel Temperature Sensor Location below there are some photos and a little about Duramax Fuel Temperature Sensor Location that you can see and read, hopefully in accordance with what you are looking for. The truck is running fine and I don't have my v2 anymore to check the codes( go figure). Our NOx Sensors are re-engineered for added durability, performance match, and increased efficiency. Back in the late 60s and early 70s, the era of so called muscle cars, a number of street racers had their cam shaft’s reground to advance the moment at which the air/fuel mixture was sprayed through the input valve into the cylinder. Knock Sensor ? This is a discussion on Knock Sensor ? within the General Help forums, part of the LSx Technical Help Section category; Where is it located? I'm getting a po327 code. how to replace floor bolt 4 jack stand attachments. Over time those O-rings that seal around the primer will leak and suck air. I’ve had a misfire on cylinder 3, and the car has rough idle when cold. The level sensor is part of the tank and I have found it best to replace the complete tank assembly if further issues. The learned data needs to be reset. some times it comes on at start up (idle), sometimes it comes on when riding. Duramax Fuel Temperature Sensor Location • this is images about duramax fuel temperature sensor location posted by Maria Nieto in Duramax category. Presenting position sensor available for buying now online!. Monitor inlet & outlet NOx sensor readings(PPM) make sure they are within 50ppm, if not replace the sensor with most inaccurate/erratic reading. The sensor looks just like an oxygen sensor and is the final sensor in the exhaust system. Replacement 4x4 Switch For 2003-2006 Gm Trucks 15136039 15164520 19259313 New. how to replace floor bolt 4 jack stand attachments. The weird thing is that it doesn't always come on immediately; you have to put 5 to 20 miles on the car before it comes on. The Duramax V8 engine is a General Motors Diesel V8 engine family for trucks. Loading Unsubscribe from JoshOfAllTrades? Cancel Unsubscribe. -Do NOT add any lubricant/anti-seize to the new Knock Sensor threads-Thread in the new AC Delco Knock Sensors BY HAND until fully seated on their pedestals-Torque the Knock Sensors to 15 INCH pounds (not foot pounds!)-Install the new Wiring Harness Plugs (I put RTV on the inside lip to help seal out moisture). but if you just start seeing knock under load after seal replacement, i would double check if the injectors aren't loose in the hole or the seal are carefully installed. what is the cost of this rep. The knock sensor is located in the lower part of the engine block. If it doesn't see the correct temp drop it throws a poor def fluid quality message on the dash. The Engine Coolant Temperature (ECT) sensor is mounted in the intake manifold and sends engine temperature information to the VCM. But I can say that the scenario for a shorted knock sensor (a common failure on Nissan V-6 engines) to cause a fault code P0500 for a Vehicle Speed Sensor would involve a rodent eating wire insulation off of your engine harness causing some crossed wires. You may have to register before you can post: click the register link above to proceed. im on a serious budget so i cant afford to do both sensors. 1) The air inlet box between the air cleaner and the throttle body was removed for ease of access. 6-liter Duramax is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio. 7 Powerstroke owners! by Corey Sadler Sep 21, 2016 0 comments Something you should know about your diesel truck, specifically the CP4 Injection pump and the potential catastrophic damage that may be happening or already happened. 6L Duramax Diesel Engine Operating earlier 2011-2016 Silverado or Sierra diesel-equipped model. The downstream (post NOx trap) NOx sensor output voltage should remain much more stable than that of the upstream sensor. Next day i started it and drove to work when i notice a semi loud knock coming from the engine. 1A Auto has a large selection of aftermarket Knock Sensors for your Chevy and ground shipping is always free!. I was going to rip off the intake and see if I could clean up the problem. P2202 Gmc Description The reductant system uses two Nitrogen Oxide (NOx) sensors to monitor the amount of NOx in the engine's exhaust gas. Follow the relearn procedure outlined below: 1. If your gonna replace the sensor then yes you will have to put the car in to front end service mode but if I were you I'd torque the sensor up a tad before you replace it and see how you get on. Are duramax nox sensors under warranty - Answered by a verified GMC Mechanic We use cookies to give you the best possible experience on our website. Duramax diesel, knocking and smoking. It works by observing and identifying the standard range of engine noise from its operations. After replacing the sensor the code came back on. 05 or higher for the oil temp sensor kit to work. The tenth generation Ford F-Series is a line of pickup trucks that was produced by Ford Motor Company, it was sold from the 1997 to the 2004 model years. 7 Cummins Diagnostic Trouble Code List DTC. How to evaluate the performance of NOx sensor?. The 2011 DEF system has been quite problematic they were completely different from 2012 on mainly in software issues. For inlet sensor, after removing passenger faring/step look on the bottom right side of the aftertreatment assembly. Repair Instructions - Knock Sensor Replacement (1. I’ve had a misfire on cylinder 3, and the car has rough idle when cold. 6l diesel engine (rpo lml/lgh), the nitrogen oxide (nox) sensor may fail due to contamination between the terminals in the sensor and the wire interface. Works on all 2011-2016 LML Duramax! Other engines/platforms coming soon! NOTE: You must have AutoSync firmware v2. NOx Sensor Circuit Range/Performance Bank 1. When you catch the problem with the knock sensor right away and replace this component, you prevent it from giving you bad information and ensure that you know when there is a knocking problem inside the engine. The level of excess NOx emissions from GM trucks is 2 to 5 times the legal limits, and there are estimated to be at least 705,000 of these big trucks on the road. NOx Sensor Fits Cummins. The new Duramax 6600 light-truck diesel engine has launched General Motors into the lead in performance, fuel economy, reliability, and driveability. Before I got around to it the sensor dryed out or whatever and the light has not come back on and the truck is running great with no knock at all. 6L LML Diesel engine puts out an impressive 397 hp and 765 lb. A faulty knock sensor will cause the check light to come on, signaling a combustion problem. Since this is my first Chevy I have no idea where it is located. Chevy GMC Duramax LML 6. Fits 2011-2012 6. Spec is between 100-135ml. DIY: Replacing knock sensor without removing intake manifold Well, my Rsx had a code related to the knock sensor. The Duramax is like an onion, with many layers of parts, plumbing and wiring harnesses. The engine's computer is programmed to expect a specified range of signals from the knock sensor. Buy a 2011 Chevrolet Silverado 2500 HD NOx (Nitrogen Oxide) Sensor at discount prices. 2011 - 2016 6. Don’t let a bad NOx sensor interrupt your business. The sensor looks just like an oxygen sensor and is the final sensor in the exhaust system. com® order is track-able, meaning you'll know exactly where your NOX Sensor is at every step of the shipping process. Burdi Motorworks: Your Chicagoland Source for Sprinter NOx Sensor Replacement. Dealer says a knock sensor needs replaced at either $500 or $3,000 depending on difficulty. The check engine light came on. There are two knock sensors on the 4. If you have any questions, please call 1-877-ADVANCE (238-2623) or visit any Advance Auto Parts store. Over time those O-rings that seal around the primer will leak and suck air. How to evaluate the performance of NOx sensor?. May I safely assume I'd better take off the valve cover and check the chain first before checking/changing cam and crank sensors and then trying to start it?. The device is. 7 Cummins Diagnostic Trouble Code List DTC. The front one, which was defective, is GM Part No. Great photo-illustrated step-by-step procedure that'll help you be successful the first and every time you need to change your fuel filter. Working out of our 12,000 sq. This Volvo Truck Nox Sensor 22303391 is a Genuine Volvo Truck part and is guaranteed with a 1-year warranty. P2202 is an OBD-II generic code for the engine control module (ECM) on a diesel engine vehicle with a NOx sensor detecting the sensor signal is low on bank 1. 7 Tech & FAQ. Next day i started it and drove to work when i notice a semi loud knock coming from the engine. Unplug sensor, apply dielectric grease to new sensor and plug in, apply a small amount of grease to o-ring, replace into block and tighten bolt. Watch this car repair tutorial video that demonstrates how to test and replace your vehicle's knock sensor. which idk maybe theres a bad sensor but I could tell the dif with it on so I really don Waindigo™ ©2011-2012. So i put a new one in. My truck rolled over 400 miles and driving last night the check engine light came on. In other words, something is causing the sensor to perform out of a desired electrical operating range. During a DPF regeneration, the SCR is too hot to reduce NOx effectively. GM# 98011739 - Vane Position Sensor for LBZ Duramax 2. The Garrett GT3788VA variable geometry turbocharger is tucked deep in the engine valley at the rear of the engine and therefore removal is a somewhat extensive procedure. Duramax Fuel Temperature Sensor Location. This really isn't that hard if you don't read to much into the interweb and confuse yourself. Presenting position sensor available for buying now online!. Loading Unsubscribe from JoshOfAllTrades? Cancel Unsubscribe. Q: There are continuing emission system problems with GMC LML diesel trucks to the point that they have become untrustworthy. Then clear fault codes and test drive. The truck will need a NOx sensor for the codes but will need the programming updated for the DEF level issue. Duramax LGH 6. My 2011 Chevy Duramax gave a low DEF quality code a year ago, dealer replaced parts of the spray system and all good. With #7 being the worst. The sensor is putting out a higher than normal signal due to the trouble with the engine performance. Turbo Vane Position Sensor fits 2004. Also you need a good torque wrench and this must be torqued correctly or it will not read accurately and cause false check engine lights. GM’s Tech Bulletins basically indicate that if one is bad, replace all 8. If your car's knock sensor is not functioning properly, you can find an OEM knock sensor replacement at Buy Auto Parts at an unbeatable price. Learn to detect and replace it yourself, so you can save on the professional labor costs. 1997-2004 Ford F-150. 6L LMM GM Duramax. NOx Sensor Circuit High Bank 1. These problems can only be addressed at a GM dealer, and if you are in. NOX-Sensor in other languages: Capteur Nox and Sensore De NOX. Sensor Replacement 16. EGT replacement on a 6. Cut wire off as close as possible to screw in sensor. This really isn't that hard if you don't read to much into the interweb and confuse yourself. Great photo-illustrated step-by-step procedure that'll help you be successful the first and every time you need to change your fuel filter. Here we’ll lay out the cause and correction of the knock sensor problems on these vehicles. My rear nox sensor - A0009053603 - needs replacing on 2011 S350L Bluetec. Had the balance rates checked and #7 #6 #4 injectors were starting to go out. The 2011 GMC Sierra 2500 has 1 problems reported for nox sensor codes. Average repair cost is $2,190 at 47,150 miles. The WIF sensor threads into your factory fuel filter. 2011-2015 Dodge 6. That may include but is not limited to vehicles from Ford, Mercedes Benz, BMW, VW, Audi, Chevrolet, GMC, Dodge, Ram, Sprinter, etc. po326 is knock sensor. Nitrogen Oxide Sensor (NOx) Sensor Circuit Low Input Bank 1. According to the notice the sensor may become inoperative and cause the Check Engine light to come on and engine power may be reduced under some conditions. 8L VIN K)On lower left side of engine, near starter. The “Smart NOx Sensor” has been developed and manufactured in cooperation between Continental, who supplies the electronic control unit and NGK Ceramics (NGK Insulators), who manufactures the ceramic sensing element. to a whopping 765 ft. Sinister Diesel EGR Delete Kit for a 2011-2015 GM Duramax 6. Probably has something to do with only one wire going from the sub-connecter to sensor and one terminal of the sensor being plugged into an empty socket of the connecter. The Advance Auto Parts core charge presented to you online today with your item is representative of the most common core charge. The check engine light came on. The 2011 GMC Sierra 2500 has 1 problems reported for nox sensor codes. A faulty knock sensor can result in poor engine performance and an illuminated check engine light. 2011-2014 6. Knock Sensor Code Last summer a knock sensor code came up - didn't pass emissions. Hey guys, looking at a new LML might wait 'til 2012 but looking. A faulty knock sensor miscalculates the fuel to air ratio. NOx is a major air pollutant that contributes to smog, asthma, and respiratory and heart diseases. The first sensor is located at the outlet of the turbocharger and monitors the engine out NOx level. Focusing on a full catalog of downstream oxide sensor nox on sale. Next day i started it and drove to work when i notice a semi loud knock coming from the engine. From what I have read on various forums that means the veins in the turbo are not working correctly and/or sticking from soot buildup which kind of makes sense based on the way it is driving right now. 6L Duramax LML Duramax LML Specs & Info. Replaces OEM Part Number: 2872236. Chevy Silverado 1500 / 2500 HD / 3500 HD 2011, Engine Coolant Temperature Sensor Connector by WVE®. nhtsa id number: 10090069 manufacturer communication number: 13386a summary 13386a - special coverage (revised warranty transaction information). We have created a guide that will inform you as to where to go to get the best deal and quality. This is position 1 NOX Sensor that is marked in yellow in image below. That may include but is not limited to vehicles from Ford, Mercedes Benz, BMW, VW, Audi, Chevrolet, GMC, Dodge, Ram, Sprinter, etc. 05 or higher for the oil temp sensor kit to work. I need some quick help with my knock sensor, since this forum doesn't let you make a new thread with no posts I'll have to bump this one. First, what does P0325 actually mean? Continuity between the knock sensor piezo and the block?. Choose top quality brands A1 Cardone, AC Delco, Standard Motor Products. 6l diesel engine (rpo lgh) and vehicles equipped with a 6. The engine light went off when we started the truck. There's 3 wires, 2 are the knock sensor signal wires, the third is the ground shield. Dobson Rd Suite 800 Mesa, Arizona 85202. Chevy and GMC Duramax Diesel Forum > Chevy / GMC Duramax 11-16 LML Forums > 11-16 LML Duramax Powertrain > NOx Sensor Replacement info on truck at this point 2011. Before I could get it into a shop, it went off. They sold weed and. If a fuel filter replacement doesn't fix it, I would replace the o-rings in the fuel primer on the fuel filter head. Engine knock is a big no, so we make all our Knock Sensor choices available for your 24/7. Use 7/8 socket to remove after wd-40 soaking. 7 Cummins Diagnostic Trouble Code List DTC; 2011-2015 Dodge 6. We went and had the light reset, drove 30 more miles then it came on again. I asked about warranty and they said the. First introduced in '01 3/4-ton and 1-ton GMs, the Duramax engine (LB7 at the time) is the innovative result of a collaboration between engineers at General Motors and Isuzu. Average failure mileage is 46,900 miles. Does the check engine light have anything to do with regen? This is my first truck that has all the emissions to worry about so I'm new to all that. 7L Sensors and Pigtails. Fits 2011-2012 6. P2209 is the code described as "NOx Sensor Heater Sense Circuit Range/Performance Bank 1". lol Then roll up your sleeves and get at it. He found the 2nd bank knock sensor wires chewed/severed by animals. GM 2500/3500HD Service Tips: Fuel/Water Filter. Knock sensor is just screwed in to the head not into the cylinder right? From memory it looks like the 5. on some vehicles equipped with a 6. what is the cost of this rep. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. When replacing the knock sensors the upper and lower intake manifold has to be removed and that alone is a lot of work. The knock sensor is located on top of the block in a 4. DURAMAX LLY LBZ LMM LML. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. We know car parts and we know auto parts. The 2011 GMC Sierra 2500 has 1 problems reported for nox sensor codes. Any of these components could trigger a crankshaft position sensor to trouble code. The truck is running fine and I don't have my v2 anymore to check the codes( go figure). Replacement O2 sensors have to be the same type as the original with the same number of wires. Special coverage on NOX sensor 2010-2011 Discuss the fifth generation (2011-2016) of the 6. Skip to content. I was able to grab a quick picture, its not the best, maybe a little fuzzy. Replacing the oxygen sensor is a task you can tackle yourself and save a lot of money. 7L Diesel Fuel System Contamination Diagnosis and Service Procedure Job Aid (Revised March, 2012) Fuel contamination on 6. HSP Diesel is your #1 performance parts and custom fabrication facility located in Romeo, MI. According to Repairpal. 1) The air inlet box between the air cleaner and the throttle body was removed for ease of access. Discover Bully Dog Duramax on sale here with the biggest option of Bully Dog Duramax anywhere online. Monitor inlet & outlet NOx sensor readings(PPM) make sure they are within 50ppm, if not replace the sensor with most inaccurate/erratic reading. com, the official website of Diesel Power magazine sensor: Made up of three. Read also: 4 Symptoms of a Bad Clutch Release Bearing and Replacement Cost. The tightening torque for the sensor mounting bolt is 20 Nm or 14. 6L Duramax requires advanced emissions equipment, including the use of diesel exhaust fluid injection, to reduce nitrogen oxide emission levels by 63 percent over LMM powered trucks. That is where sensor screws into can. Been dealing with this for over two months nothing happens to truck and yes I did take it to mechanic he did replace what the codes said like putting new Nox sensor and also he dumped the Def and put new one I did not use bulk but Box boxes of Def so I still get them lights here and there. 6L Duramax, ranging from LB7 injector issues to LML NOx sensor failures, fuel starvation and priming concerns, and premature glow plug failure for LBZ/LLY engines. Do you know The thought of 2011 duramax fuel system diagram we show you here is related to the interest report about 2011 duramax fuel system diagram. 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 them. Could be a shitty def injector, bad nox sensor, semi frozen fluid if it was anywhere near 20*, or there's a very slim chance it actually has poor quality def fluid. 2011-2014 6. We went and had the light reset, drove 30 more miles then it came on again. A nitrogen oxide sensor or NO x sensor is typically a high-temperature device built to detect nitrogen oxides in combustion environments such as an automobile, truck tailpipe or smokestack. 6 Romeo motor in my 98 Expy. Shop Exhaust Systems for the GM Duramax 6. If you have verified your O2 sensors are bad, you can save a lot of money by changing them out yourself. There's 3 wires, 2 are the knock sensor signal wires, the third is the ground shield. At this point, continuity was not indicated and the book says to replace sensor in that event. 2011-2014 GM 6.