What kind of exhaust system does a Silverado have?
The diesel exhaust system on 2017-2018 Silverado and Sierra models and 2019-2020 Silverado 2500/3500 and Sierra 2500/3500 models equipped with the 6.6L Duramax diesel engine (RPO L5P) (Fig. 1) requires an occasional Diesel Particulate Filter (DPF) cleaning. Under normal driving conditions, the DPF cleaning occurs without any driving involvement.
What should I do if my GMC Sierra wont reboot?
It’s a good idea to test and see if you have any trouble codes. They may provide you clues that’ll help you fix it. Gm recommends that you power down the vehicle for 15 seconds to give the StabiliTrak time to reboot. If it works after firing your Sierra back up, great!
Why does my GMC 2500 diesel go to sleep?
If the vehicle has been driven for a four to five miles (6.5 to 8.0 km), the DEF Fluid Level Percentage is 100% on the Tech 2, the ignition has been turned off (allowing the ECM to go to sleep for at least 5 minutes), and the DIC still will not update, the message may have become latched into the ECM.
What does Service StabiliTrak do on a GMC Sierra?
StabiliTrak is designed to help prevent accidents by giving you better control of your Sierra. If you have a service StabiliTrak warning, your Sierra will no longer be assisted when a loss in lateral traction is detected.
Is there a service exhaust system warning in 2016 GMC 2500?
Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge! 2016 GMC 2500-had in service garage 3 different times to check error message”Service Exhaust System”. DEF fluid is full and no warning for low levels.
What does service exhaust fluid system see owners manual now?
Just a moment as I pull up the info.Service Exhaust Fluid SystemIf a problem occurs with the DEF system, the DIC will display SERVICE EXHAUST FLUID SYSTEM SEE OWNERS MANUAL NOW. In some cases this message will clear itself, indicating that the DEF system was able to correct the condition.
Can a service exhaust system go into limp mode?
Yes, but limp mode is 4mph and it seems to be related to key cycles. I not condoning it, but a lot of guys eliminate this DEF system with aftermarket exhausts and programmers. It shouldn’t go into limp mode.
What’s the service EFs message on my Duramax?
Cleared the code and drove with just the Service EFS message on with hope it might just clear itself. Scheduled an appointment after a few days of driving and on the way to the dealership the message came up stating upon next restart limited to 55mph.