Duramax exhaust fluid quality poor reset - This PI is to assist with vehicles that have difficulty completing the DEF (diesel exhaust fluid) quality test and/or clearing the.

Crazy thing is I just picked the truck off the dealer friday, after an oil change and some other minor warranty repairs, I wonder if they added DEF and was bad. 14 Jul 2021. Feb 8, 2016 · 2015 Chevy Silverado 2500 6. It read 200 miles remaining. And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. DEF Heater Problems. 6L GM Duramax. danemayer Well-known member Jul 11, 2013 #5. You can reset the Oil Life on your 1998 to 2021 Chevy Silverado using these steps. Remove the negative battery cable and touch it to the positive cable for a few seconds. Problem is i'm going to be heading out. A magnifying glass. My 2012 duramax just said poor exhaust fluid quality. P2BAD Exhaust NOx concentration High. Total bill $0. "Exhaust Fluid Quality Poor" Fix!! GM Duramax: "Service Emissions System" but no DTCs?? GM Duramax: . Log In My Account mf. Joined Jun 11, 2007. 2011 duramax 6. 6 lml - first the por quality message, 2011 duramax 6. And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. The DEF fluid got low. A magnifying glass. A base Ram 1500 comes with a five-seat Quad Cab instead of the Ram 2500’s two-door Regular Cab. Driving home the other night on an 11 hour drive, I got the warning saying "Diesel Exhaust Fluid Quality Poor," and then a countdown from 100 miles until speed limited to 65 mph. Mechanic's Assistant: Just to clarify, what are the exact lights you're talking about? It’s under the rpm on left hand side. 7, code P249D or P249E will set. We are getting code p249d and exhausted fluid quality poor. Discussion Starter · #1 · Aug 14, 2013 So I have a 2012 Duramax. Have removed DEF tank, cleaned system with water, checked wire harness continuity OK, New tank heater, New DEF injector to exhaust, New DEF fluid. Light stayed on for about 15 miles, and then went off. Drain the fluid out and refill it and if you have a computer scan tool then go into the system and reset it. 4 or above 1. #2 NOx sensor replaced and on the DIC portion it shows def fluid quality poor and shows speed restriced to 55mph. 6 Duramax Exhaust Fluid Quality Message Fix “Diagnostic Overview”. Drain the fluid out and refill it and if you have a computer scan tool then go into the system and reset it. Drain the fluid out and refill it and if you have a computer scan tool then go into the system and reset it. I think I need to replace heater unit and pump out the def fluid tank. #2 NOx sensor replaced and on the DIC portion it shows def fluid quality poor and shows speed restriced to 55mph. We are getting code p249d and exhausted fluid quality poor. P20EE NOx catalyst efficiency below threshold. have a 2012 chevy 2500 with lml duramax. 6L Duramax Diesel Engine RPO codes LGH or LML. Jun 13, 2021 · 2022 Chevrolet Silverado 2500HD LTZ SRW. If there are 2 batteries do it to both. -Part # RB5235915. Note: An Exhaust Fluid Quality Poor message does not always mean the fluid is contaminated or needs to be changed. 7, code P249D or P249E will set. If an Exhaust Fluid Quality Poor message is displayed with a specific DTC, use that specific SI diagnostic, and repair the vehicle as necessary. I just filled def resevoir with fluid day before codes showed up. 2011 dura max def fluid tank full and system will not reset Run all the way down to speed limit reduced to 55 ,. We are getting code p249d and exhausted fluid quality poor. A system tamper service bay test might clear it. Silverado E86 Duramax LML Exhaust fluid quality. Refer to the latest version of Corporate Bulletin #12-06-04-002: Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages. If the message "Incorrect diesel exhaust fluid quality detected" appears in the display of our Land Rover Discovery, it means that a fault has been detected in the anti-pollution system. 301 Moved Permanently. The series of 4 chimes will repeat 3 times during each ignition cycle. Have removed DEF tank, cleaned system with water, checked wire harness continuity OK, New tank heater, New DEF injector to exhaust, New DEF fluid. qa; yq. It indicates, "Click to perform a search". And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. First it lets you drive only 105 kph, then after a while only 88. Exhaust Fluid Range X MI (KM): This message displays when the DEF tank has 1,000miles (1,609km) or less range remaining. Which is not enough to fill the tank on that. Outside of this problem, there aren't many major or costly common problems associated with the engine. This video is a dia. • Do not perform the Reductant Fluid Quality Test if the diesel exhaust fluid (DEF) temperature is. DEF (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 !. •See Owner’s Manual Now. Feb 8, 2016 · GMC 2011 3500HD Duramax DEF light on followed by engine check light, Fault codes P2047, P208A, P204C, P205D, U010E. And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. First they replaced the 9th injector, next they replaced a NOx sensor, last stop was the entire DEF tank and re-flashed the truck and so far so good. 64K views 3 years ago And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. P20EE NOx catalyst efficiency below threshold. It indicates, "Click to perform a search". GMC Mechanic: JHoop OK. Jul 9, 2014 · Discussion Starter · #1 · Jul 9, 2014. 6l duramax I'm having issues with the diesel exhaust fluid service light on the dash. I think I need to replace heater unit and pump out the def fluid tank. Says Service exhaust fluid system 94 miles until 65 mph speed limits won't reset read more Eric 52,825 satisfied customers 2014 duramax, message said poor def quality, power was 2014 duramax, message said poor def quality, power was reduced to 65 then 55. So I put more DEF fluid in. So I have a 2012 Duramax. • Do not perform the Reductant Fluid Quality Test if the diesel exhaust fluid (DEF) temperature is. Which is not enough to fill the tank on that. DEF (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. A detailed warning strategy is explained in SI Document 2410872. 6 Duramax Exhaust Fluid Quality Message Fix "Diagnostic Overview". dash showed "exhaust fluid poor quality" drained the def tank and refilled with new fluid,. nox sensor kya hai kaise Kam karta hai. We are not getting this message. If the message "Incorrect diesel exhaust fluid quality detected" appears in the display of our Land Rover Discovery, it means that a fault has been detected in the anti-pollution system. If there are 2 batteries do it to both. May 25, 2016 · The manual says to add fresh fluid and if the problem persist take it to the dealer. Chevy and gmc duramax sel service def system miles until 65 sel exhaust fluid consumption techlink 2020 6 6l duramax sel engine supplement. Naturally none of the dealers in the area can look at it until next week. Equipped with the 6. I stopped immediately and contacted my dealer and he said to get on the turnpike and drive it to see if it goes away and then go to a GM dealer and buy some DEF from them. I think I need to replace heater unit and pump out the def fluid tank. Mechanic's Assistant: What is the model of your '15 GMC? GMC 3500. And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. diesel exhaust fluid emissions additive on new models. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. It indicates, "Click to perform a search". read more. Exhaust Fluid Quality Poor:This message displays when the exhaust fluid is of poor quality or DEF related hardware reflects poor quality. Nov 21, 2022, 2:52 PM UTC hc mg va ad vj pr. I think I need to replace heater unit and pump out the def fluid tank. Truck has about 9,000 miles, and has had one service/DEF fill at the Chevy dealer. Duramax exhaust fluid quality poor reset. The Fundamentals of Diesel Exhaust Fluid Engines equipped with the Duramax diesel engine, which is available on GM full-size trucks and vans from 2011 to 2016, require the injection of Diesel Exhaust Fluid (DEF) as part of the exhaust after-treatment process, which decreases emissions. 5 gallons of Blue DEF Platinum in and a couple days later on the highway I start getting "DEF fluid quality poor, 98 miles until 65mph" The warning went away after another minute of driving on the highway, then popped up again the next day at around 65mph on highway. 17K views 4 years ago P20EE NOx catalyst efficiency below threshold. Gas, std cab, 6. 64K views 3 years ago And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. Dtc p205B and P0677 dtc. DEF (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 !. And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. Discussion Starter · #1 · Jul 9, 2014 So, yesterday, out of the blue, i go to start the truck up to check for any leaks on my airbag install, when i get the dreaded Service Exhaust Fluid System- See owners manual NOW message. #32 · Jan 22, 2014. Duramax exhaust fluid quality poor reset. Feb 8, 2016 · GMC 2011 3500HD Duramax DEF light on followed by engine check light, Fault codes P2047, P208A, P204C, P205D, U010E. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. On Saturday 10/15 in Nebraska, I got the "poor quality exhaust fluid" warning 3 times but they reset themselves. May 8, 2017 · Took my 2011 Duramax with 116,000 miles in today for low quality DEF warning. just a few tips to get rid of the poor DEF quality. Log In My Account ph. Each time the RFQT would time out after 70 minutes . Warning Level 3. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. qa; yq. Search: Poor Def Quality Duramax. I posted on another thread in Sept. Still reads 200 miles remaining. Still reads 200 miles remaining. A detailed warning strategy is explained in SI Document 2410875. Exhaust Fluid Quality Poor:This message displays when the exhaust fluid is of poor quality or DEF related hardware reflects poor quality. 1,828 Posts. have a 2012 chevy 2500 with lml duramax. Always add at least 4 L to release the vehicle from any speed limitation. Chevy DuraMax Diesel Exhaust Fluid Quality Poor How To Test & Fix - YouTube 0:00 / 26:29 Chevy DuraMax Diesel Exhaust Fluid Quality Poor How To Test & Fix Guns & Gears 10. #2 NOx sensor replaced and on the DIC portion it shows def fluid quality poor and shows speed restriced to 55mph. 2013 Chevrolet/GMC DURAMAX Diesel. Try this. #2 NOx sensor replaced and on the DIC portion it shows def fluid quality poor and shows speed restriced to 55mph. If the NOx Catalyst Reductant-Load Adaptive Value is below 0. Feb 8, 2016 · GMC 2011 3500HD Duramax DEF light on followed by engine check light, Fault codes P2047, P208A, P204C, P205D, U010E. Left out early for about a a 400 mile round trip. • Non-GM ECM Calibration: A Service Technician that has difficulty getting the RFQT to Pass, may suspect that. Mar 13, 2019 · (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. Dtc p205B and P0677 dtc. The Fundamentals of Diesel Exhaust Fluid Engines equipped with the Duramax diesel engine, which is available on GM full-size trucks and vans from 2011 to 2016, require the injection of Diesel Exhaust Fluid (DEF) as part of the exhaust after-treatment process, which decreases emissions. On 5 or 6 occasions the low quality DEF warning lit with the number of miles left before the truck is depowered. 2017 WA Off Road Racing, Class 7 – Outright winners for the year – Nissan Patrol Ute with 1HD-FTE Engine. Apr 13, 2017 · Says Service exhaust fluid system 94 miles until Dickerson. 2022 Chevrolet Silverado 2500HD LTZ SRW. The buzzkill of the LML is the CP4. So I put more DEF fluid in. danemayer Well-known member Jul 11, 2013 #5. If an Exhaust Fluid Quality Poor message is displayed with a specific DTC, use that specific SI diagnostic, and repair the vehicle as necessary. This PI is to assist with vehicles that have difficulty completing the DEF (diesel exhaust fluid) quality test and/or clearing the. • Other exhaust fluid quality related concerns. They say they can not get the DIC to clear so that the ECM can reset itself or whatever it is supposed to do. I came across a 2012 Duramax which was in reduced power mode due to poor Exhaust fluid quality (at least that was what was the text in the dash display). 1 x Oil Drain &, Feed Gasket. They say they can not get the DIC to clear so that the ECM can reset itself or whatever it is supposed to do. DEF (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. Exhaust Fluid Quality Poor message. After this 6 hour key off event, make sure the DEF tank temperature is above -7C/20F immediately after key on. Duramax def fluid reset Duramax def fluid reset. I have ohmed out the reductant tank heaters and heater 1 has 39k ohms. Joined Jun 11, 2007. Any way to force the test for - Answered by a verified GMC Mechanic. Driving home the other night on an 11 hour drive, I got the warning saying "Diesel Exhaust Fluid Quality Poor," and then a countdown from 100 miles until speed limited to 65 mph. A DTC may be set. 2011 dura max def fluid tank full and system will not reset Run all the way down to speed limit reduced to 55 ,. Naturally none of the dealers in the area can look at it until next week. GMC Mechanic: JHoop OK. The DEF fluid got low. Exhaust Fluid Quality Poor message. did a ruductant quality test with the. Parts Information. Parts Information. Equipped with the 6. Fuel Filter Reset 2007 2017 Duramax Gmc Sierra Chevy Silverado You. 7L Powerstroke is 7,500-10,000 miles. 5K subscribers. The DIC displays the following messages: •Exhaust Fluid Quality Poor. Driving home the other night on an 11 hour drive, I got the warning saying "Diesel Exhaust Fluid Quality Poor," and then a countdown from 100 miles until speed limited to 65 mph. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. In This video I go through all the steps to troubleshoot Poor Quality DEF Warning. Discussion Starter · #1 · Aug 14, 2013. Search: Poor Def Quality Duramax. To go with his G350, custom airbox & MKW 4” exhaust. Drain the fluid out and refill it and if you have a computer scan tool then go into the system and reset it. 5 gallons of Blue DEF Platinum in and a couple days later on the highway I start getting "DEF fluid quality poor, 98 miles until 65mph" The warning went away after another minute of driving on the highway, then popped up again the next day at around 65mph on highway. Have removed DEF tank, cleaned system with water, checked wire harness continuity OK, New tank heater, New DEF injector to exhaust, New DEF fluid. The Fundamentals of Diesel Exhaust Fluid Engines equipped with the Duramax diesel engine, which is available on GM full-size trucks and vans from 2011 to 2016, require the injection of Diesel Exhaust Fluid (DEF) as part of the exhaust after-treatment process, which decreases emissions. 7 & Ford Powerstroke 6. The buzzkill of the LML is the CP4. 28,669 satisfied customers. They said they are doing multiple regens on it and reductant fluid quality test is failing. Try this. The manual says to add fresh fluid and if the problem persist take it to the dealer. Light stayed on for about 15 miles, and then went off. Exhaust Fluid Quality Poor:This message displays when the exhaust fluid is of poor quality or DEF related hardware reflects poor quality. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. 5 gallons of Blue DEF Platinum in and a couple days later on the highway I start getting "DEF fluid quality poor, 98 miles until 65mph" The warning went away after another minute of driving on the highway, then popped up again the next day at around 65mph on highway. A magnifying glass. So I put more DEF fluid in. DEF Heater Problems. That was two days ago, but truck still runs normal. That was two days ago, but truck still runs normal. 0 ppm. Toll Free Tech Support: 866. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. Feb 24, 2021 · DEF started running low, so I put about 1. A magnifying glass. 6L Duramax Diesel Engine RPO codes LGH or LML. jr; dt. 16 Feb 2011. Exhaust Fluid Quality Poor message. My money is betting on a bad Nox sensor, very common on all the new diesels using DEF. lake havasu sluts, olivia black nude

The DEF Indicator in the instrument panel is illuminated. . Duramax exhaust fluid quality poor reset

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dash showed "exhaust fluid poor quality" drained the def tank and refilled with new fluid,. Silverado E86 Duramax LML Exhaust fluid quality. 5 gallons. #2 NOx sensor replaced and on the DIC portion it shows def fluid quality poor and shows speed restriced to 55mph. A detailed warning strategy is explained in SI Document 2410875. A detailed warning strategy is explained in SI Document 2410872. read more. If the message "Incorrect diesel exhaust fluid quality detected" appears in the display of our Land Rover Discovery, it means that a fault has been detected in the anti-pollution system. The other two heaters are fine at around 4-5 ohms. Remove the negative battery cable and touch it to the positive cable for a few seconds. This chemical is designed to 2012 gmc denali 2500 duramax. It read 200 miles remaining. read more. Feb 24, 2021 · DEF started running low, so I put about 1. If you can keep driving it, the ECM will run the tests and either clear the message or turn the light back on. DEF (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. fg; fg. If you can keep driving it, the ECM will run the tests and either clear the message or turn the light back on. Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service engine soon. 6 Duramax Exhaust Fluid Quality Message Fix “Diagnostic Overview”. The second message is accompanied by an AMBER warning icon and states to . Choose a language:. Truck has about 9,000 miles, and has had one service/DEF fill at the Chevy dealer. 6 lml - first the por quality message,. Joined Jun 11, 2007. Next time it happens bring it in. truck goes into. The other two heaters are fine at around 4-5 ohms. Those were cleared. You can be assured that the dealer has a minimum of 100% markup on the labor and parts. A detailed warning strategy is explained in SI Document 2410872. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. 2017-2019 GM 6. Driving home the other night on an 11 hour drive, I got the warning saying "Diesel Exhaust Fluid Quality Poor," and then a countdown from 100 miles until speed limited to 65 mph. 9 L). Mar 30, 2017 · Those were cleared. DEF (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 !. 2013 Chevrolet/GMC DURAMAX Diesel. Not a direct voltage or current feedback. I could cut the engine off and restart it to 10 Aug 2021 Adding 2 to 3 gallons of DEF exhaust fluid into the DEF tank will be enough to get the dodge ram limp mode message reset. 2022 Chevrolet Silverado 2500HD LTZ SRW. Dealer tested quality and OK. fg; fg. Feb 8, 2016 · GMC 2011 3500HD Duramax DEF light on followed by engine check light, Fault codes P2047, P208A, P204C, P205D, U010E. 2015 Duramax DEF light won’t reset after adding fluid and speed has been reduced to 55 mph. Nov 5, 2011 · diesel exhaust fluid emissions additive on new models. #2 NOx sensor replaced and on the DIC portion it shows def fluid quality poor and shows speed restriced to 55mph. Try this. Which is not enough to fill the tank on that. Problem is i'm going to be heading out. Exhaust Fluid Quality Poor Message Difficult To Clear. Performed more test. DEF (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. No repeat problems. Drain the fluid out and refill it and if you have a computer scan tool then go into the system and reset it. Third Coaster, it is quite likely that your truck has a faulty NOX sensor, or some other faulty component, because the DEF QUALITY POOR message indicates that the NOX readings in the exhaust are out of spec. 2011 dura max def fluid tank full and system will not reset Run all the way down to speed limit reduced to 55 ,. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. A DTC may be set. Gas, std cab, 6. In This video I go through all the steps to troubleshoot Poor Quality DEF Warning. Oct 11, 2021 · Replacing a bad water pump isn’t a quick job, but it’ll save you from the worse job of replacing your engine. I have ohmed out the reductant tank heaters and heater 1 has 39k ohms. I could cut the engine off and restart it to 10 Aug 2021 Adding 2 to 3 gallons of DEF exhaust fluid into the DEF tank will be enough to get the dodge ram limp mode message reset. Says Service exhaust fluid system 94 miles until Dickerson. have a 2012 chevy 2500 with lml duramax. with a larger Ford diesel shop I guess. This video is a dia. I could cut the engine off and restart it to 10 Aug 2021 Adding 2 to 3 gallons of DEF exhaust fluid into the DEF tank will be enough to get the dodge ram limp mode message reset. Drain the fluid out and refill it and if you have a computer scan tool then go into the system and reset it. 2011 dura max def fluid tank full and system will not reset Run all the way down to speed limit reduced to 55 ,. If the NOx Catalyst Reductant-Load Adaptive Value is below 0. Warning symbol still flashing and saying reduced to 4 mph. A DTC may be set. A magnifying glass. lynn1130 Registered Joined Nov 29, 2004 347 Posts. I stopped immediately and contacted my dealer and he said to get on the turnpike and drive it to see if it goes away and then go to a GM dealer and buy some DEF from them. And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. -Part # RB5235915. You can be assured that the dealer has a minimum of 100% markup on the labor and parts. Regen several times and performed fuel quality test several times. Drain the fluid out and refill it and if you have a computer scan tool then go into the system and reset it. 4 or above 1. If an Exhaust Fluid Quality Poor message is displayed with a specific DTC, use that specific SI diagnostic, and repair the vehicle as necessary. Check On Amazon " data-order=" Check On Amazon " > Check On Amazon. A DTC may be set. Discussion Starter · #1 · Aug 14, 2013. Third Coaster, it is quite likely that your truck has a faulty NOX sensor, or some other faulty component, because the DEF QUALITY POOR message indicates that the NOX readings in the exhaust are out of spec. Jul 9, 2014 · Discussion Starter · #1 · Jul 9, 2014. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. have a 2012 chevy 2500 with lml duramax. 5 percent urea by weight. dash showed "exhaust fluid poor quality" drained the def tank and refilled with new fluid,. Together, those products are effective at removing 99 percent of PM soot from the exhaust system using wall-flow substrates. So I have a 2012 Duramax. If you can keep driving it, the ECM will run the tests and either clear the message or turn the light back on. 64K views 3 years ago And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. If there are 2 batteries do it to both. 2013 Chevrolet/GMC DURAMAX Diesel. You can reset the Oil Life on your 1998 to 2021 Chevy Silverado using these steps. If the NOx Catalyst Reductant-Load Adaptive Value is below 0. I have a 2011 3500 hd duramax and the poor quality exhaust fluid light came on,,. This video is a dia. I came across a 2012 Duramax which was in reduced power mode due to poor Exhaust fluid quality (at least that was what was the text in the dash display). 2 injection pump. The Exhaust Fluid Quality Poor DIC message notifies the customer that the ECM has detected a drop in the SCR NOx reduction efficiency. . star advertiser obituary