L5p nox sensor

NEW 2017 L5P Duramax DPF Front Upstream NOx Sensor part number 12673516, 12676705, 12718675. This part features a one year warranty.

I used my Banks iDash to see that it is a P20EE code, which means, "P20EE: SCR NOx Catalyst Efficiency Below Threshold Bank 1". I did a bit of research and found that there are two NOx sensors, one just after the turbo and one after the SCR catalyst. There has been a rash of the first sensor failing.Replaced nox sensor 1 and ran the system bay test. Test was aborted due to nox sensor 1 nox concentration too low. Just wondering if anyone has ran into this issue before and might have some insight for me. I have sensor 2 on the way just in case both the sensors were faulty, still waiting on the part. Thank you for any info.In This video I go through all the steps to troubleshoot Poor Quality DEF Warning.Jul 20, 2022 · I had a nox sensor 1 code come up. I bought a new sensor and replaced it. When I started the truck back up I got a message servicing the exhaust system with 99 miles & 65 mph. To say the least that was unexpected. I just put the old sensor back in. What do I need to do to make the new sensor work? Does it need to relearn itself? In today’s rapidly advancing technological landscape, businesses and organizations are constantly seeking innovative ways to improve efficiency, productivity, and overall operation...Item Inquiry. Tell a Friend. LIMITED WARRANTY POLICY. Description. Fitment. Shipping. 2018-2019 GM 6.6L Duramax Diesel Upstream (Front) NOx Nitrogen Oxide Sensor. This part features a one year warranty. May We Suggest. NEW L5P Duramax DPF Rear Downstream NOx Sensor | 12676706, 12718676, 12673517 | 2017-2019 GM Duramax 6.6L. « Prev. Main. Next »

The sensor doesn't seal to the top of the bung. The sensor has a flange that is compressed between the bottom of the bung and the threaded piece on the sensor. The threaded piece spins independent from the sensor. Going to try a step bit/die grinder today. If I can't get it, I will bring it to a exhaust shop to get a new bung installed.2010-2015 GMC Savana, Sierra. Equipped with 6.6L DuramaxTM Diesel Engine (RPO LGH and LML) Attention: This bulletin also applies to any of the above models that may be Israel export vehicles. This bulletin has been revised to add the 2015 model year and information. Please discard Corporate Bulletin Number 12-06-04-002B.Exhaust and tuned. From Google search (and learned something myself since i'm not familiar with tuning an L5P): "L5P Plugs will replace the nox and def module when the exhaust/def is removed from the L5P for racing. They will keep the CAN-BUS alive to the fuel tank and maintain normal ECU operation for fuel tank/lift pump data.L5P emissions. Contrary to a few who say there hasn't been any issues, there are numerous on other threads. "Check engine light on, again" The threads are just spread out, my fault too for not looking deeper on forum. 2018 Chevy LTZ, 4X4 DblCab SB, Duramax, Graphite Metallic, Leather, BFG LT285/65R18's,nav, Husky floor mats, WeatherTech splash ...Hello, I am new to this forum and a new DMAX owner as well. I just purchased a used 2017 2500HD LT, L5P, with no aftermarket mods. I have had the same two codes 3 times now within 26 days. The first time they replaced a NOX sensor, 2nd time was 4 Injectors, just waiting for the results from the 3rd download.Duramax L5P Engine Problems. MAP Sensor Failure. Allison 1000 Transmission. Fuel Injector Failure (#4 Injector) Finding 3 problems with the L5P was difficult. While these engines are still relatively new, …This item: ACDelco 12685369 GM Original Equipment Exhaust Particulate Sensor. $14737. +. GM 84277146 Exhaust Pressure Differential Sensor Pipe. $8378. +. ACDelco GM Original Equipment 12683525 Exhaust Temperature Sensor. $2950. WARNING : California’s Proposition 65.

To fix the automobile fault code p11db, follow these steps: 1. Check the possible causes mentioned above. 2. Visually inspect the wiring harness and connectors related to the fault code. 3. Look for any damaged components. 4. Check for broken, bent, pushed out, or corroded pins in the connectors.previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04.5 LLY. Save Share. Like. S. SouthFloridaGMC. ... "The NOx Sensor is on the way out when you drive it out of the lot" Save Share. Like. Show more replies. 0 Reply. Grasshopper101. 952 posts ...22 posts · Joined 2020. #5 · Mar 16, 2021. After about a 45 minute wait in hold I did get through to a tech at Edge. He acted as surprised as I am to find out that the CTS3 does not have a PID that will display the NOx sensors’ values. This is a serious fail. OBD Fusion will show them and it is only costs a few bucks.6.6L V8 L5P VIN: Y: Show More. Click to Enlarge (Read Reviews) Website Reviews Loading Reviews... AC Delco NOx (Nitrogen Oxide) Sensor - Downstream . Part Number: 143869-02573301. Brand: AC Delco. Notes: Nitrogen Oxide (NOx) Sensor -- New; MATING CONNECTOR USE 19367747; IF NEEDING MATING CONNECTOR USE PART …

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Parts of the Emissions Reduction System such as the emissions reduction fluid tank, injectors, sensors including NOX and exhaust, and the Exhaust Particulate Filter. Glow Plug Control System: Control/glow plug assembly, glow plugs, cold advance relay, and engine control module. The fuel injection control module, integral oil cooler ...P0191 fuel rail sensor. Alright guys, I've had this engine code for awhile, and never thought it was anything, CTS says the pressure was fine until recently. The light only comes on when at idle, and the fuel pressure goes from 4.4k to 5.0k at idle. It's audible too, the engine goes from 640rmp to about 660 so I'm think it's the regulator.NOX & O2 SENSORCleaning17 posts · Joined 2019. #2 · Sep 28, 2022. Check all of the other NOX/EGT sensors and check for voltage at the plug, I lost bank EGT 1 and it read infinite with an ohm meter so I replaced. 2016 cc standard box GMC Sierra 2500HD 4x4 Iridium base stock. This is an older thread, you may not receive a response, and could be reviving an old thread.Stories about the lengths people will go to secure a parking spot in the world’s big cities are the stuff of legend. But if you think you’ve gone to such lengths, imagine literally...

Dec 8, 2023 · NOx Sensor 1 and Sensor 2: Functions and Differences. The NOx sensor 1, positioned upstream of the diesel particulate filter (DPF), monitors the amount of nitrogen oxide in the exhaust gas directly after it is produced during combustion. This sensor plays a pivotal role in adjusting engine settings to control NOx output. FWIW, NOx sensors monitor the level of NOx in the exhaust, before and after the treatment process that uses the DEF. All of this is downstream of the engine, so driveability is not affected. ... Sold 2021 LM2 Sierra 4x4 crew 6.5 box, 2018 L5P Sierra 4x4 SB, 2011 LML Sierra 4x4 CCSB, 2010 LMM, 2004.5 LLY. Save Share. Like. D. Dmax310 …•Missing (2) seal located in the connector for the NOx sensor wiring harness. Correction If you encounter a vehicle with the above concern, perform normal diagnostics for the codes set. ⇒ If diagnostics lead to NOx sensor replacement, inspect the mating chassis electrical connector for corrosion. Clean and repair as necessary. Parts InformationParts of the Emissions Reduction System such as the emissions reduction fluid tank, injectors, sensors including NOX and exhaust, and the Exhaust Particulate Filter. Glow Plug Control System: Control/glow plug assembly, glow plugs, cold advance relay, and engine control module. The fuel injection control module, integral oil cooler ...Jan 7, 2024 · For reference, 21 is a NOx sensor, the can is the SCR cat, 10 is your DEF injector and #1 is the same sensor as #9 in the diag above. Then, we have number 3 which is the inlet of the DPF labeled Sensor Exhaust Gas Temp (Bank 1 Sen 4) 2017 Chevrolet 2500 L5P Duramax position 2/ downstream NOx sensor replacement 2018 2019 2019 when reading these sensors they should show a constant slowly changing NOx …The battle is heating up between Tesla and its Chinese challenger XPeng as the latter makes clearer its stance on the future of autonomous driving. Over the weekend, XPeng, which c...NOx Sensor, Position 2, Downstream Fits 2017-2019 Silverado/Sierra 2500HD/3500HD L5P Part# DMAX-8676 Replaces GM Part#12676706 and 12718676 *Contact us for current lead times* OEM Replacement Downstream(Position 2) NOx sensor. This NOx sensor is located downstream in the exhaust system. GM Replacement Part#12676706 orNEW L5P Duramax DPF Rear Downstream NOx Sensor | 12676706, 12718676, 12673517 | 2017-2019 GM Duramax 6.6L. Item #: 12676706. Price: $299.00. Sale: $199.95. Buy in monthly payments with Affirm on orders over $50. Learn more. Free Shipping.Aug 20, 2003 · I used my Banks iDash to see that it is a P20EE code, which means, "P20EE: SCR NOx Catalyst Efficiency Below Threshold Bank 1". I did a bit of research and found that there are two NOx sensors, one just after the turbo and one after the SCR catalyst. There has been a rash of the first sensor failing.

Apr 29, 2022 · wanderer69 Discussion starter. 15 posts · Joined 2012. #1 · Apr 28, 2022. Have 2019 3500 Duramax with 73k on the mileage that I had a check engine light come on. Dropped it off at the Chevy dealer yesterday and they have notified me that it was a bad #1 Nox Sensor. Problem is they don't have it in stock and are on backorder with no date in stock.

Bad NOx sensor (s) were one of the classic reasons for the "Poor Quality DEF" message. Especially 2011/12's. Many many many reports here and other forums of the NOx sensors being the cause of that message. It could have happened, but I don't recall anyone posting that the bad sensors were the cause of an ECM failure.L5P Can Test Plug Installation 1. Install NOX Module connectors in following locations - Under Hood - One on Passenger Outside Frame Rail . 2. Install Particulate Matter Sensor Connector located on the passenger frame rail just ahead of the rear tire 3. Install DEF Tank Connector . Author ...In today’s rapidly advancing technological landscape, businesses and organizations are constantly seeking innovative ways to improve efficiency, productivity, and overall operation...Using portable 5 gas for SCR DiagnosticsLML NOx Sensor, Downstream (2011-2014) NOx Sensor, Position 2, Downstream. Fits 2011-2014 Silverado/Sierra 2500HD/3500HD LML. Part# DMAX-1388. OEM Replacement Downstream (Position 2) NOx sensor. This NOx sensor is located in the exhaust system. GM Replacement Part#12671388.The second NOx sensor is located in the exhaust pipe downstream of the SCR and monitors NOx levels exiting the aftertreatment system. The smart NOx sensors communicate with the ECM over the serial data line. The smart NOx sensors consist of two components, the NOx module and the NOx sensor element that are serviced as a unit. The NOx sensors ...On a 18 L5p there are at least 2. One before and one after the scr. It compares these to see if the def and scr are doing the job. I saw in my scan tool an Autel, a nox sensor calibration test. So it may not be plug and play. The high and low range limits of each sensor was pretty wide on the scan tool.• B136 Exhaust Particulate Matter Sensor (L5P) ... Said he looked at a wiring diagram and found the wire leads from the fuel pump driver module thru a couple of the nox sensors and finally thru the turbocharger vane position sensor and then to the fuse box under the hood where it gets fed by a relay.. He said he unlatched the fuse box and …2017 Duramax 6.6 L5P Nox Sensor Replacement. Replacing the rear nox sensor on a 2017 chevy silverado 2500 6.6 l5p duramax turbo diesel.The fault code P2BAA indicates a problem with the NOx sensor circuit. The diagnosis involves checking the wiring and connections of the sensor, as well as the sensor itself. The estimated repair time for this fault code is 1.0 hour. The fixing cost will depend on the hourly rate of the auto repair shop, which can range from $75 to $150 per hour.

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NOx Sensor, Position 2, Downstream Fits 2017-2019 Silverado/Sierra 2500HD/3500HD L5P Part# DMAX-8676 Replaces GM Part#12676706 and 12718676 *Contact us for current lead times* OEM Replacement Downstream(Position 2) NOx sensor. This NOx sensor is located downstream in the exhaust system. GM Replacement Part#12676706 orApr 17, 2021 · On a 18 L5p there are at least 2. One before and one after the scr. It compares these to see if the def and scr are doing the job. I saw in my scan tool an Autel, a nox sensor calibration test. So it may not be plug and play. The high and low range limits of each sensor was pretty wide on the scan tool. NOx Sensor, Position 1, Upstream Fits 2018-2019 Silverado/Sierra 2500HD/3500HD L5P Part# DMAX-8742 Replaces GM Part# 12680215 / 12718742 *Contact us for current lead times* OEM Replacement Upstream(Position 1) NOx sensor. This NOx sensor is located upstream in the downpipe. GM Replacement Part#12680215 or 12718742 NoteOn a 18 L5p there are at least 2. One before and one after the scr. It compares these to see if the def and scr are doing the job. I saw in my scan tool an Autel, a nox sensor calibration test. So it may not be plug and play. The high and low range limits of each sensor was pretty wide on the scan tool.L5P DEF Injector and NOX Sensors. Hello, I have a stock 2018 L5P 140k miles and am getting code P20EE. I have replaced both nox sensors and def injector with no change in nox performance, reset sensors with snap on scanner. At highway speeds nox1 is usually around 200-300ppm and nox 2 is almost always higher, rarely even with 1 and sometimes as ...NEW L5P Duramax DPF Front Upstream NOx Sensor | 12673516, 12676705, 12718675 | 2017+ L5P Duramax 6.6L NEW L5P Duramax DPF Rear Downstream NOx Sensor | 12676706, 12718676, 12673517 | 2017-2019 GM Duramax 6.6LPIP5453A 2017 6.6L Duramax (RPO L5P) NOx Sensor Parts Restriction Has Ended Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to Chevrolet Silverado 2017 All All 6.6 L5P All GMC Sierra 2017 All All 6.6 L5P All Involved Region or Country North America Additional Options (RPO) 6.6 L5P ConditionYour garage door sensors are an integral mechanism of your automatic garage door system, and the most common type of garage door sensor is called a Expert Advice On Improving Your ... ….

System Overview. The diesel exhaust aftertreatment system is designed to reduce the levels of hydrocarbons (HC), carbon monoxide (CO), oxides of nitrogen (NOx), and particulate matter remaining in the vehicle’s exhaust gases. Reducing these pollutants to acceptable levels is achieved through a 4 stage process: 1.2011 LML NOx sensor reset procedure. I have a Snap On Solus Ultra scanner 17.2 version. I have replaced the front and rear NOx sensors on a 2011 LML engine and want to do the reset procedure. When in the snap on menu you can start the reset and a couple of graphs come up with engine on but not running. It mentions following the procedure in the ...When it comes to running Android apps and games on your computer, Android emulators are the way to go. These powerful tools allow you to enjoy your favorite mobile apps on a larger...- - L5P - Silverado 2500/3500 HD 2020 2021 GMC Sierra 2500/3500 2017 2019 Sierra 2500/3500 HD 2020 2021 Involved Region or Country North America and Israel ... reduction by looking at the NOx 1 and NOx 2 sensor readings. The ECM also looks at other sensors to predict what the NOx reduction should be. Certain things can influenceOct 28, 2022 · You may need one to get the NOx sensor working. 2023 LZO CC std box 4x4 previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04.5 LLY. Save ... Banks Power L5P MAP Sensor relocation kit install guide with video for 2017-2024 Chevy/GMC 2500/3500 Duramax L5P 6.6L DieselGM OEM L5P Nitrogen Oxide Sensor (NOx SENSOR) (Upstream) (2020-2023) (0) Reviews: Write first review. SKU: 12708005. Fits: 2020-2023 GM/Duramax Pricing: $178.31. Qty: Add to Cart Add to Wishlist. Item Inquiry Tell a Friend. Description; Details; Shipping; Reviews; Description. OEM Replacement Upstream (Position 1) NOx sensor. This NOx …The battle is heating up between Tesla and its Chinese challenger XPeng as the latter makes clearer its stance on the future of autonomous driving. Over the weekend, XPeng, which c... L5p nox sensor, I have a '17 3500 that's recently throw the "Service Emission" message with a countdown to 65 mph speed limit along with a CEL. The codes from my generic reader are the following: P2ADA: "Reductant Tank Temperature Sensor 2 Circuit Performance". P11D3: "NOx Sensor 1 Exceeded Minimum Learning Limit". We've been hauling a 5er across the …, NEW L5P Duramax DPF Rear Downstream NOx Sensor | 12676706, 12718676, 12673517 | 2017-2019 GM Duramax 6.6L. Item #: 12676706. Price: $299.00. Sale: $199.95. Buy in monthly payments with Affirm on orders over $50. Learn more. Free Shipping., If you’ve ever wondered about the inner workings of your vehicle, one component that plays a crucial role in its performance is the speed sensor. In most vehicles, the speed sensor..., Bought a 2021 Chevy Silverado 3500 HD SRW, CC 4x4 with the L5P in April. Back to the dealer @ 3600mi with cel and code P20ee. They diagnosed with “ Nox sensor, false reading” reflashed the ECU and cleared the code. A week and 150mi later cel and same code (now reads as a permanent code). They’ve had it for a week now, got GM engineering ..., I replaced NOx sensor # 1 and all seems to be well. FYI the ONLY code to actually make the dash check engine light go on was the p2bad , the other codes must have kept appearing as "pending". I used my Edge CS2 to read, clear, and monitor codes. The p12b6 was and still is concerning but seems to have been resolved with the replacement of NOx ..., The ECM sets a DTC when a serial data message is received from the NOx sensor module. The Diagnostic Trouble Code (DTC) will be set if the ECM software detects a fault in the NOx sensor circuitry or a performance fault in the NOx sensor for greater than 2 s. P11CC Code - Nox Sensor 1 Performance Signal Low., Tesla is removing ultrasonic sensors from Model 3 and Model Y vehicles, the next step in CEO Elon Musk's Tesla Vision plan. Tesla is removing ultrasonic sensors from Model 3 and Mo..., P0191 fuel rail sensor. Alright guys, I've had this engine code for awhile, and never thought it was anything, CTS says the pressure was fine until recently. The light only comes on when at idle, and the fuel pressure goes from 4.4k to 5.0k at idle. It's audible too, the engine goes from 640rmp to about 660 so I'm think it's the regulator., 17 posts · Joined 2019. #2 · Sep 28, 2022. Check all of the other NOX/EGT sensors and check for voltage at the plug, I lost bank EGT 1 and it read infinite with an ohm meter so I replaced. 2016 cc standard box GMC Sierra 2500HD 4x4 Iridium base stock. This is an older thread, you may not receive a response, and could be reviving an old thread., 2017 L5P nOX sensor removal. position 2. I'm at a loss. I have been trying for hours to remove this sensor. It wont budge. Seems to be some temp sensors right next to the …, NOx Sensor, Position 2, Downstream Fits 2020-2022 Silverado/Sierra 2500HD/3500HD L5P Part# DMAX-8006 Replaces GM Part#12708006 *Contact us for current lead times* OEM Replacement Downstream(Position 2) NOx sensor. This NOx sensor is located downstream in the exhaust system. GM Replacement Part#12708006 Note: Reset proc , Chevy / GMC Duramax 2017+ L5P Forums. 2017-19 GM T-K2 Platform Powertrain P20ee. Jump to Latest Follow ... They diagnosed it as a bad NOX Sensor and replaced #1 - at a cost of $737, now that I am off the extended warranty, at 122,000.(FYI...GM extended the warranty, at least on 2013's to 120,000 for emissions …, S&B MAP Sensor Spacer Installation for 2011-19 Ford 6.7L Powerstroke. Watch on. The amount of soot that builds up on the L5P MAP sensor is unreal. Our MAP Sensor Spacer keeps your sensor clean and one less thing to worry about., 2011 LML NOx sensor reset procedure. I have a Snap On Solus Ultra scanner 17.2 version. I have replaced the front and rear NOx sensors on a 2011 LML engine and want to do the reset procedure. When in the snap on menu you can start the reset and a couple of graphs come up with engine on but not running. It mentions following the procedure in the ..., Duramax L5P Engine Problems. MAP Sensor Failure. Allison 1000 Transmission. Fuel Injector Failure (#4 Injector) Finding 3 problems with the L5P was difficult. While these engines are still relatively new, …, Nov 3, 2017 ... 2017 Duramax 6.6 L5P Nox Sensor Replacement. Drews Shop Life•14K ... How to fix a NOX Sensor DIY for $10 on any diesel engine without ..., 2017 L5P Duramax Code P026D. Jump to Latest Follow 41 - 60 of 68 Posts. 1 3 of 4 Go to page. Go. 4. M. Mmecsics · Registered. 2021 Denali HD ... Im with ya bud, 18 GMC with constant CEL and now the dreaded P289 code which is DEF quality, or a NOX sensor or some other unknown. Ive read where dealers throw a NOX sensor at it and …, Apr 17, 2021 · On a 18 L5p there are at least 2. One before and one after the scr. It compares these to see if the def and scr are doing the job. I saw in my scan tool an Autel, a nox sensor calibration test. So it may not be plug and play. The high and low range limits of each sensor was pretty wide on the scan tool. , Apr 17, 2021 · On a 18 L5p there are at least 2. One before and one after the scr. It compares these to see if the def and scr are doing the job. I saw in my scan tool an Autel, a nox sensor calibration test. So it may not be plug and play. The high and low range limits of each sensor was pretty wide on the scan tool. , Oct 13, 2019 ... My 2020 Duramax had less that 500 miles on it when the engine light came on. Took it in twice for the same code and it was recalibrated, ..., 2011 LML NOx sensor reset procedure. I have a Snap On Solus Ultra scanner 17.2 version. I have replaced the front and rear NOx sensors on a 2011 LML engine and want to do the reset procedure. When in the snap on menu you can start the reset and a couple of graphs come up with engine on but not running. It mentions following the procedure in the ..., Stories about the lengths people will go to secure a parking spot in the world’s big cities are the stuff of legend. But if you think you’ve gone to such lengths, imagine literally..., Sep 4, 2015 · Dasbecan 68210084AA Nox Nitrogen Oxide Upstream Sensor Compatible with Ram 2500 3500 4500 5500 6.7 2013-2018 Cummins 6.7L Replace# 904-6030 dummy ACDelco GM Original Equipment 12680215 Nitrogen Oxide Sensor , L5P Can Bus Plug kit; L5P Can Bus Plug kit. $140.00. Truck year. QTY. Description. L5P Plugs will replace the nox and def module when the exhaust/def is removed from the L5P for racing. They will keep the CAN-BUS alive to the fuel tank and maintain normal ECU operation for fuel tank/lift pump data. These plugs can be utilized or the factory modules …, Bad NOx sensor (s) were one of the classic reasons for the "Poor Quality DEF" message. Especially 2011/12's. Many many many reports here and other forums of the NOx sensors being the cause of that message. It could have happened, but I don't recall anyone posting that the bad sensors were the cause of an ECM failure., NEW 2017 L5P Duramax DPF Front Upstream NOx Sensor part number 12673516, 12676705, 12718675. This part features a one year warranty. , L5P NOx Sensor, Upstream (2018-2019) $245.50 Availability: Call for Availability . Add to Wish List WARNING: Cancer and Reproductive Harm - p65warnings.ca.gov. Part#: DMAX-8742: Ask About This Item. Description Reviews. NOx Sensor, Position 1, Upstream., 1824 posts · Joined 2020. #5 · Jan 22, 2022. NOX sensor 2. It's going to be bolted to the passenger side frame rail in front of the rear tire.. Square silver box with wires going to the exhaust system.. I have a 2015.5 Chevy 3500 single rear wheels., The NOx sensor 1 is designed to measure the inlet NOx concentration. It contains a sensing cell, a pumping cell, and a heater. The sensor maintains a constant reference voltage across the sensing cell. An electronic circuit controls the pump current through the pumping cell to maintain the reference voltage. The amount of current required is ..., PT3739 Injector Pigtail Connector Replacement for Duramax L5P Engine V8 6.6L, Multi-Purpose Pigtail Kit Compatible with GM Original Equipment,Wire Plug Pigtail Kit. dummy. PT3739 2PCS Injector Pigtail Connector compatible witDuramax L5P Engine V8 6.6L, Multi-Purpose Pigtail Kit for GM Original Equipment,Wire Plug Pigtail Kit 2PCS. Try again!, In today’s rapidly advancing technological landscape, businesses and organizations are constantly seeking innovative ways to improve efficiency, productivity, and overall operation..., 4093 posts · Joined 2009. #2 · Jan 2, 2021. Most likely it is the MAF (Mass Air Flow) sensor, located between the air filter and turbo. Usually doesn't need much attention unless you are running an aftermarket oiled ail filter. Use only MAF cleaner if …, NEW L5P Duramax DPF Rear Downstream NOx Sensor | 12676706, 12718676, 12673517 | 2017-2019 GM Duramax 6.6L. Item #: 12676706. Price: $299.00. Sale: $199.95. Buy in monthly payments with Affirm on orders over $50. Learn more. Free Shipping.