Too much NOx, add more DEF. 6L provides a procedure to install an air temperature sensor package. The outlet sensor's results are part of a calculation including input from the inlet sensor. Apparently more run time was needed to fill the oil that drained out when replacing the sensor. As for the others, There are 2 possible options that I see, first the NOX sensor 2, second is the DOC. The DEF level may be outside of the ECU itself and you may need to trick the sensor in the DEF tank. THROTTLE VOLTS DM- Throttle sensor voltage- Duramax 39. The allegations take aim at the 6. SCR technology is designed to permit nitrogen oxide (NOx) reduction reactions to take place in an oxidizing atmosphere. There have been a couple of people who have worked with replacement sensors that are good up to 100 PSIA and rescaling the sensor, but last I heard they were having problems with it. This can be the result of a degraded SCR catalyst or a condition that causes excessive DEF in the SCR. Dealer Diagnosed it as a NOx Sensor 1 that "Failed Internally". NOxCANt: NOx & Pressure Sensor Simulator (for NOxCANt) The ECM NOxCANt, Type T Module (NOxCANt) is a versatile and highly integratable NOx, Lambda, and O2 measurement module for the development of a. Chevy had extended the warranty on the sensors until 126. The NOx sensor cannot distinguish between NOx and liquid NH3 (DEF). Find local 2014 GMC Sierra 3500HD prices online. 2015 - 2016 Chevy/GMC 6. Before that it depends on the version you have. You could have a bad NOx sensor my buddies full size 2011 DMAX did this same thing I did a force regen the message went away then it came back again when I scanned for codes it was saying it had a faulty NOx sensor so we deleted it at 150k miles. GM Duramax Engines. Is NOx out sensor gone bad? Where is Aftertreatment Intake NOx Sensor Location for D13 located on. Wonder if there is a way for you to get a code reader and nail it down when it does it. temperature sensor. GM is the same way, not sure about Ford. Chevy/GM Duramax Diagnostic Trouble Codes (DTC) Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. Only thing I can figure is that I had backed up a steep driveway and parked nose down. On the DEF system MB makes an exchange unit available for $450 actual cost with the core charge is $650. Anyone dealt with one? Is it a bear as far as tuning?. In short, after driving back to San Diego from where I flew out to purchase it in Texas, it spent its first 3 weeks in the shop with about a dozen issues, ranging from minor to major. We went and had the light reset, drove 30 more miles then it came on again. • Correlate sensor output with both particle and charge distributions. Garage replacement service for a bad oxygen sensor can be pricey, but changing your own O2 sensor is generally an easy DIY job that can make your car run smoothly again. NOTE: Depending on which flash is on your PCM, there is a chance that this procedure will not work. I thought DEF was for NOx. Whenever I start it up, the gauge jumps right up to around 40, and stays there, which seems like its normal operating pressure. Common problems typically associated with the 6. 6l diesel engine, the nitrogen oxide (nox) sensor may fail due to contamination between the terminals in the sensor and the wire interface. NOx readings go up whenever there are hot spots that exceed about 2400 degrees. The fuel injection control module, integral oil cooler, transmission adapter plate, common fuel rails, fuel filter assembly, fuel temperature sensor, and function block. After my first 1500. oxygen sensor on most foreign and domestic vehicles. If the above NOx sensor comparisons aren’t true, there are several possible causes. More About Us. Find local 2014 GMC Sierra 3500HD prices online. At idle or low engine speeds, NOx sensor 2 may require up to 5 minutes to reach operating temperature. c/o GateHouse Auto; 108 Myrtle Street, 5th Floor; Quincy, MA 02171; Connect on Facebook; Follow on Twitter; Join on Google Plus; Contact Us; Dealer Contact. This code means that the NOX Sensor B (NOXS-B) and other control modules on the vehicle are not communicating with each other. General Motors Multiport Fuel Injection engines may fail emissions standard testing due to excess Oxides of Nitrogen levels in the exhaust. Hi Jim, Your calculator is terrific. • Readings alternate between current and max pressure. Check the supply voltage, the voltage sensor signal and accurate readings. If the above NOx sensor comparisons aren't true, there are several possible causes. Need to be careful when the sub-code is "range/performance". It looks pretty much the same and goes into the exhaust just like a lambda. In that case, it is best to use an OBD-II scanner to clear the codes. gearbox speed sensorI dont know if you guys in Australia were ever graced with the ASET engines. Hey guys, looking at a new LML might wait 'til 2012 but looking. had the DEF problem with my new coach also, Freightliner was no help but the Cummins dealer here in Odessa was a big help, the sensor was the problem at first then the pump that injects the fluid was weak it wouldn't work unless the tank was full. THROTTLE VOLTS DM- Throttle sensor voltage- Duramax 39. I have been following a thread recently on duramaxforum. 2013 Duramax Nox Sensor Problems » this is images about 2013 duramax nox sensor problems posted by Brenda Botha in 2013 category. 6L Duramax Diesel Engine LB7 01-04 Sensors. That can mean something is genuinely not working correctly to reduce NOx in your case and the sensor is picking that up. 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. Carbon dioxide is a very stable molecule, it will react with some minerals to form stable carbonates, but other reactions require energy. 2011 Chevrolet Silverado 2500 Engine Technical Service Bulletins (TSBs). General Motors Multiport Fuel Injection engines may fail emissions standard testing due to excess Oxides of Nitrogen levels in the exhaust. In mar this yr I was traveling to work when it shut me down. The ECM monitors the air/fuel ratio with an air/fuel sensor and oxygen sensor located on the exhaust. SPECIAL REPORT: Can I get a DPF Delete? March 18, 2013. Desired Turbo Vane Position- 2004+ Duramax 42. 1) NOx sensor issue 2) Non GM DEF Fluid usage 3) DEF tank pump was not pressurizing the tank 4) DEF injector was not functioning properly I think it will be a better idea to contact Chevrolet customer service by phone, the number is: 1-800-222-1020 and explain your situation. Replace DEF and flush system if any damage/contamination is present, then regen to verify repair. Lost Communication With NOX Sensor B. NOTE: Depending on which flash is on your PCM, there is a chance that this procedure will not work. I would think the deals they will make on the 2018 would be very hard to not take advantage of. (03-13-2019, 07:57 PM) Dieselrat Wrote: what is the procedure to reset exhaust fluid quality light on 2015 chevy duramax lml ? its derated to 4 mph now ! There is no reset function for this, check your dtc's after you fix the problem the ecu will test the components and will PASS or FAIL. P2209 is the code described as "NOx Sensor Heater Sense Circuit Range/Performance Bank 1". Typically, NOx sensor 1 will reach operating temperature faster than NOx sensor 2 as it is closer to the hot exhaust. 2/10ths, if not repair or replace the bad sensor before continuing. Also, intake oxygen fraction estimates based on UEGO sensor readings are sensitive to errors in the flow data for intake air, fuel and EGR [3376]. The tone wheel may be mounted on the axle, the brake rotor, the drum or the constant velocity joint. By signing in to ALLDATA, you agree to our Terms and. At WOT, there is as much as a 60mv difference between the two banks' narrowband readings. Password is required. The symptoms of a bad knock sensor typically occur during heavy loads or at high speeds. If you have a 2001-2004 Duramax 6. Sensor Removal. At idle or low engine speeds, NOx sensor 2 may require up to 5 minutes to reach operating temperature. P2209 is the code described as "NOx Sensor Heater Sense Circuit Range/Performance Bank 1". You’ve Got Questions, We’ve Got Answers. GM MPFI 3200, 3800, engines failing NOx caused by lean condition. 2016 Chevrolet 3500HD Medium Duty (LCF). Check DEF quality, verify there is no contamination. Currently, only one sensor is commercially available, and it lacks the low concentration accuracy and fast response time to meet these growing needs. Linear Logic, LLC 2222 S. I have been getting a lot of phone calls at the shop over the past several months from customers wanting to do a DPF delete. There’s no easy way to say this: Our long-term Nissan Titan XD Diesel was one of the most disappointing new vehicles we have evaluated in recent memory, a distinction highlighted by our truck. Unbiased car reviews and over a million opinions and photos from real people. Pictures and diagram of engine sensor locations on the 3. 6L Duramax Diesel Engine LB7 01-04 Sensors. The truck will NOT give you ANY notice it is happening or it needs to happen. Below are common check engine light trouble codes for the Dodge Cummins diesel. When these sensors aren't functioning properly, your SCR system isn't functioning properly. Hi All! Have a few codes SA 0 SPN 3216 FMI 5,12,13. Corrective action would be to replace the NOx sensor with an updated component, reprogram PCM to latest calibration and reset/clear the NOx sensor adaptive learn tables. So I performed the NoX sensor test with ISTA-D running and both sensors are functional and outputting readings. View Luciano Di Perna’s profile on LinkedIn, the world's largest professional community. Finally after driving a few miles, it started to register OP. Amazing selection of Automotive tools over 60,000 items in stock and many thousands more special ordered ASAP from the factory, we support everything we sell. This can be the result of a degraded SCR catalyst or a condition that causes excessive DEF in the SCR. So I have a 2012 Duramax. The NOx sensor cannot distinguish between NOx and liquid NH3 (DEF). We can fully diagnose their condition and likely cause of failure. For short short bed models,. Mack engine egr valve furthermore egr cooler mack truck mack transmission detroit 60 series egr diagrams mack egr delete kit volvo d13 egr valve duramax egr valve nox sensor mack mp7 lt1 egr valve mack fuel injectors mack mp7 engine wiring schematic mack mp7 egr differential pressure mack mp8 egr delete mack mp7 fuel pump mack mp7 exhaust jeep egr valve egr diesel mack mp7 egr system mack. There's no rational way that NOx readings should be higher after the SCR, which means one sensor or the other is skewed. At Edmunds we drive every car we review, performing. OBD II fault code P2213 is a generic code that is defined by all carmakers as “Nitrogen oxides (NOx) sensor, Bank 2, circuit malfunction”, and is set when the PCM (Powertrain Control Module) detects a failure of, or malfunction in, the NOx sensor itself, or the control module/circuit of the NOx sensor. The set comes in a sturdy organized storage carry case for easy transport and part identification. Value has long been a hallmark of Isuzu trucks. At first,after installing the new sensor, the gauge still showed zero but I initially only ran it for about 30 seconds. 2) for a table detailing calibration parameter data for OBD II. • Displays pressure in PSI or BAR. nox sensor paccar mx 13, nox sensor peugeot. It's an excellent OBD2 Wifi scanner that's small, cheap, and reliable. NOx Sensor 1 Reset & NOx Sensor 2 Reset for 2010 to 2018 vehicles with a Duramax 6. Also possibly affected are 2007-14 vehicles repaired with defective parts. Makes sense right ?. Dirty fuel, SVO, no fuel supply pressure (air in system) or dyed fuel can all cause a problem with the encoder sensor "reading" the windows in the cam disk. If any repair those first. The range of capabilities from Class 3 through 5, coupled with the versatility of multiple wheelbase offerings, has given body companies an open canvas when designing specialized bodies. maybe when I hit the throttle it squrted a shot of DEF into the system maybe when I shut down it got the O2 sensor wet? screwing up it's reading? I'm at a loss hope that it was just a fluke thing and not the start of issues. 95 buys a code reader which is especially helpful for pesky little intermittent problems. I would think the deals they will make on the 2018 would be very hard to not take advantage of. Based on engine NOx emissions level as communicated by calibration tables in the ECM or by the NOx sensor feedback, the ECM will send a command to the DEF injector to dose a given quantity of DEF. 6L 12642310 5WK9 6631C: Exhaust Gas - Amazon. The encoder sensor has to be able to see through the fuel inside the pump, if there is any air in the fuel it can cause trouble codes to set. INJECTOR FLOW RATE DM- Duramax 41. 7L diesel diagnostic trouble codes. On January 02, 2013, GMC recalled 54,686 GMC Sierra 2500 HD. The PCM analyzes data on exhaust gas composition and temperature from the engine’s oxygen sensors, and calculates typical limits for NOx sensor circuit. High NOx sensor 2 readings can be caused by DEF getting past the SCR catalyst. REDLINE S11870 Replacement NOx Sensor for Cummins. Edmunds' expert review of the Used 2014 Ram 2500 provides the latest look at trim-level features and specs, performance, safety, and comfort. Remove the EGR Valve – Bad for Your Diesel Engine? imagery March 7, 2012 In an attempt to reduce diesel exhaust pollutants, the concept of the Exhaust Gas Re-circulation (EGR) system was implemented on all diesel trucks around the year 2007, per EPA regulations. I have been getting a lot of phone calls at the shop over the past several months from customers wanting to do a DPF delete. If you had a scanner, I wo look at the ohms reading on on NOx 1 & 2. Industry Industry. 6L Diesel engine; 2016 GMC Canyon and Chevy Express with a 2. get to know your vehicle by reading this manual. Each device is tested and subjected to quality control before being dispatched to the client. First Look: 2011 Duramax Diesel V-8 Engine. Duramax Diesels Forum > Fun Zone > Smoke Signals My truck rolled over 400 miles and driving last night the check engine light came on. 5 Silverado with the 6. 7L diesel engine and built on or before 8/20/2014 may exhibit a condition where the engine only idles with an instrument cluster anti-tampering warning message that includes the words Engine Idled Exhaust Fluid System Fault. This can be the result of a degraded SCR catalyst or a condition that causes excessive DEF in the SCR. NOx readings go up whenever there are hot spots that exceed about 2400 degrees. Linear Logic, LLC 2222 S. It's used as a means of keeping nitrogen oxides (NOx) and hydrocarbon emissions down, and it does so by diluting the amount of fresh oxygen making its way into the combustion chamber with cooled exhaust gases. This Heated Chevrolet Duramax Diesel O2 Sensor Simulator eliminates any diesel exhaust gas oxygen sensor. If that doesn't work (or only works for a short time) I will definitely be buying a Minimaxx and doing the DEF delete. • Proportional to NOx rate • 32. The encoder sensor has to be able to see through the fuel inside the pump, if there is any air in the fuel it can cause trouble codes to set. How to test NOx Sensor Hison Li. I have been following a thread recently on duramaxforum. The NOx sensor cannot distinguish between NOx and liquid NH3 (DEF). Cummins Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Location. Yes I'm having the same problem with the def system 1200 here 1600 here 1900 here now its in the shop again today for the def dozer injectors engine wize no problems what so ever seriously ever no way to use the warranty this system is putting me out of business as an owner operator when u fix one thing another problem arises if this does not fix the problem im done with trucking but this is. It may also be due to a defective DPF pressure sensor or NOx sensor. The sensor module for NOX2 is to the rear of the Fuel Filter (as opposed to the module for the Particulate Matter Sensor, which is forward of the Fuel. Nox sensors are a smart sensor and are very expensive, if the sensor module fails the engine ecm will recognize this and it is very cut and dry what the failure is at that point. Dealer Diagnosed it as a NOx Sensor 1 that "Failed Internally". Desired Turbo Vane Position- 2004+ Duramax 42. If the above NOx sensor comparisons aren’t true, there are several possible causes. Disconnect the battery negative lead. 8L Diesel Engine; 2017 and 2018 GMC Savana or Canyon and Chevy Express or Colorado with a 2. So looking at the codes, the level sensor code P203D is likely just that, a level sensor issue, the P205C does not come up. and likely Duramax as well. - Duramax 44. Love the RV, but after reading about all the engine problems, am rethinking the purchase. A new diesel engine is available for 2007. – Over advanced ignition timing – Excessively lean air fuel mixture (defective oxygen sensor, MAP sensor or Air Mass Sensor) PRECAUTIONS, TIPS, and NOTES If the engine is due for a tune up it is wise to perform preventative maintenance prior to spending too much time diagnosing the emissions problem. Nitro Rc Engine Troubleshooting And Tuning Redcat Racing - You're seeking articles on our blog within the headline Nitro Rc Engine Troubleshooting And Tuning Redcat Racing of choices of articles that we got. It's what almost every motorist has to go through once in a while: the Check Engine or Service Engine Soon light. All within normal parameters. It's the Duramax 6. If there seems to be just a bit of a delay between the time you push on the gas pedal and the time it takes for the car to go, a bad throttle body could be. Dropped my truck off at the dealer this afternoon so they can finally fit the new NOX sensor tomorrow. 6L Duramax LML Duramax LML Specs & Info. TAD570-572VE is a powerful, reliable and economical off-road Diesel Engine range built on the proven Volvo Group in-line four concept. Took it to the nearest dealer. If any repair those first. com FREE DELIVERY possible on eligible purchases. When the NOx sensor indicates that the storage capacity has been reached, the regeneration phase is initiated by the fueling management system. • Proper O2 sensor cycling will determine the catalytic converter's efficiency. The fuel injection control module, integral oil cooler, transmission adapter plate, common fuel rails, fuel filter assembly, fuel temperature sensor, and function block. The monitors are also known as Emissions Monitors. NOx sensors must be replaced as a pair. This engine is being released to conform with 2007 US EPA diesel emission regulations, which require a 60% reduction of NOx and a 90% reduction of particulate matter. Just experienced the same problem while 2000 miles from home. After about 50 miles the check engine light came back on, Instead of going back to dealer I reset the CEL with P2A00 code. Common problems typically associated with the 6. Chevy/GM Duramax Diagnostic Trouble Codes (DTC) Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. As an added note: Some diesel powered 2007 through 2012 Dodge and Ram trucks are equipped with catalytic converters and oxygen (O2) sensors. A catalytic converter WILL NOT by itself reduce HIGH NOx emissions. a new tank for urea, a urea tank level sensor. Remember me Find my account. It makes way more power than it used to, but it also has more complex emissions systems. The system is heated but I think its just for cold weather freezing. GM is the same way, not sure about Ford. I ended up with one of the first Cruze diesels to hit the market (number 508 to be exact), and if GM hasn't figured it out their T4F software three and a half. I guess its up to what the NOx sensor reads. Find what you need faster by entering your information below:. Read about the inner workings and state-of-the-art electronics of GM's Duramax diesel engine, only on dieselpowermag. Went back to dealer and they contacted GM. Also, intake oxygen fraction estimates based on UEGO sensor readings are sensitive to errors in the flow data for intake air, fuel and EGR [3376]. 2011-2016 LML Duramax Service Exhaust Fluid System Nox Sensor #2 Internal Failure was the culprit. This case study used an aftermarket scan tool example, it shows the air leak PID, which is a built-in leak indicator. 13386 - special coverage. Actual Turbo Vane Position- 2004+ Duramax 43. NOx readings go up whenever there are hot spots that exceed about 2400 degrees. Thermal NOx can be seen at light off and mimic CO giving a false high reading on units without NOx filtration. The system also works with the EGR system to provide the best efficiency (lean burning) conditions in the engine to improve fuel economy. I can drive a Duramax with a scanner hooked up and watch the #1 and #2 NOX sensor readings at hwy speeds, the DEF and selective catalyst reduce NOX emissions from a pre-cat value of 200ppm down to usually less than 20-30ppm, often times lower. My truck is in the shop for the second time, first time they replaced the NOX sensor. Please join us for fun, talk and news on your Dodge Cummins Truck. The NOx sensor cannot distinguish between NOx and liquid NH3 (DEF). And the reflash just relaxed that programing. I'd take a guess that the level sensor communicates directly to the dash but this is just an assumption. Whenever I start it up, the gauge jumps right up to around 40, and stays there, which seems like its normal operating pressure. This is a High Powered sited dedicated to Chevy and GMC Duramax Diesel Truck Owners. The LML Duramax was released for 2011 model General Motors & Chevrolet HD trucks. Before that it depends on the version you have. Year of production: 2010, 2011, 2012, 2013, 2014, 2015. A NOx adsorber or NOx trap (also called Lean NOx trap, abbr. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344. Motor Trend reviews the 2014 GMC Sierra 3500HD where consumers can find detailed information on specs, fuel economy, transmission and safety. 3 bar duramax sensor. My engine's NOX sensor replacement history: inlet replaced 2 times and outlet replaced once, but the check engine light came on each time. Are there systematic changes in sensor performance (overall or at a given sensor location)? 4. Rather than using an exhaust gas oxygen sensor for control feedback, a sensor that directly measures intake manifold oxygen. So the article below will explain about the MAP sensor function, working principle and the symptoms you can look out for if it were to go bad. If the above NOx sensor comparisons aren't true, there are several possible causes. Same when the DEF is being injected during a burn off of NOx. Actual Turbo Vane Position- 2004+ Duramax 43. Pilot Injector Pulse Width- pilot injector pulse width in msec. TSB List for the 2012 GMC Sierra 2500. Both readings reported "stable" the whole time, so when it went back to normal I thought it was a product of the heating up of the catalyst. BOOST SENSOR, All 00-03 6. That can mean something is genuinely not working correctly to reduce NOx in your case and the sensor is picking that up. 3920 NOx concentration. If you've been dealing with the symptoms of a bad oxygen sensor, a new sensor can make your car's emission control and fuel consumption right again. Sort by: Product Price Default. Shop 2012 GMC Sierra 2500 vehicles for sale at Cars. It will not allow you to diagnose your ABS or airbag system or provide troubleshooting guidance. 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. The sensor is stationary. 2004 ¼ and up should be updated to the latest oil standpipe design if removed for other repairs. 2001-2004 GM 6. Went back to dealer and they contacted GM. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. Chevrolet Express (2010 – 2015) – fuse box diagram. • Proportional to NOx rate • 32. 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 Cummins truck, use a code reader to pull the diagnostic trouble codes and look them up on this list:. You’ve Got Questions, We’ve Got Answers. It is well known that the urea-based SCR system is promising. Most of these that I see are that NOX sensor 2. Diesel Exhaust Fluid (DEF), one of the key elements involved in the SCR process, is a solution of purified water and 32. Inside your car's engine, motor oil plays three vital roles: lubricating, cooling and cleaning. Chevy/GM Duramax Diagnostic Trouble Codes (DTC) Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. O2 sensor readings. The NOx sensor cannot distinguish between NOx and liquid NH3 (DEF). My truck keeps throwing codes for the sensor and then self reset over time. 7L diesel diagnostic trouble codes. Before we can understand the role of the oil pressure sensor, we need to understand how oil works inside the engine. If the above NOx sensor comparisons aren't true, there are several possible causes. I crawled under the truck after reading this post and after putting another fuse in the #36 slot. P2209 Code NOx sensor TDI (Diesel) Emissions. The range of capabilities from Class 3 through 5, coupled with the versatility of multiple wheelbase offerings, has given body companies an open canvas when designing specialized bodies. 7 Cummins Diagnostic Trouble Code List DTC. Also, intake oxygen fraction estimates based on UEGO sensor readings are sensitive to errors in the flow data for intake air, fuel and EGR [3376]. As this system works only at high exhaust temperatures, the urea solution can crystallize after frequent short trips. com which is following people that have had DEF problems with their 2011 and newer chevy duramax trucks. Remove the sensor retaining bolt. Only thing I can figure is that I had backed up a steep driveway and parked nose down. Chevy/GMC 2. 6l diesel engine, the nitrogen oxide (nox) sensor may fail due to contamination between the terminals in the sensor and the wire interface. Learn More. A NOx adsorber or NOx trap (also called Lean NOx trap, abbr. Chevrolet Express (2010 – 2015) – fuse box diagram. You can also find other images like images wiring diagram, images parts diagram, images replacement parts, images electrical diagram, images repair manuals, images engine diagram, images engine scheme diagram, images wiring harness. Same when the DEF is being injected during a burn off of NOx. The floor console fuse. The History of Duramax engines. LNT) is a device that is used to reduce oxides of nitrogen (NO and NO2) emissions from a lean burn internal combustion engine by means of adsorption. Refine Your Search. What the P2200 code means. The encoder sensor has to be able to see through the fuel inside the pump, if there is any air in the fuel it can cause trouble codes to set. High NOx sensor 2 readings can be caused by DEF getting past the SCR catalyst. P2202 code definition. This time I reset the adaptations on the Nox sensors as well as resetting the lights, that was yesterday so we'll see how that goes. ) Here's my question to some of you. This is a High Powered sited dedicated to Chevy and GMC Duramax Diesel Truck Owners. NOx sensors are another common failure. So the article below will explain about the MAP sensor function, working principle and the symptoms you can look out for if it were to go bad. 0L diesel engine, it is critical that the diesel engine is not overfilled. Just wondering about the DEF. That can mean something is genuinely not working correctly to reduce NOx in your case and the sensor is picking that up. Designed with a cut-away slot, the oxygen sensor socket can be used without disconnecting the sensor. The contamination may cause the nox se. NOX2 is the forward of the two sensor bodies. The Powertrain Control Module ( PCM ) monitors the NOx sensor and sets the code when the NOx sensor circuit voltage reading is not within the normal operating threshold for a specific engine bank. Coming up with an idea for a column is tough sometimes for someone with AMDD (Attention Motor Deficit Disorder-common among people who can't focus on anything that doesn't have a motor). All they work on same principle: sensor element is heated and it’s conductivity change with the gas concentration. On January 02, 2013, GMC recalled 54,686 GMC Sierra 2500 HD. 6L provides a procedure to install an air temperature sensor package. The knock sensor is a piezoelectric sensor that contains a piezoelectric sensing crystal and a resister. 6L Duramax Diesel found in Chevrolet and GMC Trucks and Vans. In the first article of this series, we reviewed the basic mechanical components of the Duramax fuel system, their locations and functions and common failure points. Have a couple of codes P2203 and P2204. If that doesn't work (or only works for a short time) I will definitely be buying a Minimaxx and doing the DEF delete. Duramax) submitted 3 months ago by boomboomki77y. If you had a scanner, I wo look at the ohms reading on on NOx 1 & 2. See the complete profile on LinkedIn and discover Luciano’s connections and jobs at similar companies. aug 15, 2016 - 353400 equipment:electrical:radio/tape deck/cd etc. Typically, NOx sensor 1 will reach operating temperature faster than NOx sensor 2 as it is closer to the hot exhaust. My truck keeps throwing codes for the sensor and then self reset over time. I had a check engine light come on in the spring ('01 Duramax), along with the limp mode (Uh-Oh), and a full injector diagnostic and check up and all it seemed to be was the fuel filter needing changing. Let me know what you think of the 6. 6L Duramax LML Diesel Trucks * * Will NOT Fit 2016 3500HD w/ NOx Sensor (No Bungs) Important: This Performance package is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles. Hey guys, So about a week or 2 after I changed my oil, I have noticed something strange with my oil pressure. This document is intended to meet the requirements documented in section 1968. Air Management System Humidity Intake Turborcharger 2 Sensor (HS) with Manifold Compressor Air Inlet Temp (IMT) Inlet Sensor Temperature (TC2CIS) (AIT) Lube System. The contamination may cause the nox se. Dirty fuel, SVO, no fuel supply pressure (air in system) or dyed fuel can all cause a problem with the encoder sensor "reading" the windows in the cam disk. At Edmunds we drive every car we review, performing. When one of the many sensors like the NOX sensor detects the Diesel Particulate Filter (DPF) (that captures soot) is clogged, it will cause the truck to burn extra fuel for 30-45 minutes to get the exhaust to an extreme temp to burn the soot out. ! (323) 227-9999. By signing in to ALLDATA, you agree to our Terms and. So I have a 2012 Duramax. Pilot Injector Pulse Width- pilot injector pulse width in msec. After weighing my options I've decided to go ahead and do my DPF and EGR deletes and put on a new exhaust, probably just a straight pipe. I believe you're right about sensor operation being very similar to air/fuel ratio sensors. View Luciano Di Perna’s profile on LinkedIn, the world's largest professional community. NOx is a major air pollutant that contributes to smog, asthma, and respiratory and heart diseases.