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2011 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on
Posted to GM Driveability on 4/8/2015 6 Replies

I have this 6.6 setting a P0191 after a drive, park and let idle for few seconds, MIL comes on with code set. performed tests found on Mitchell and everything looks good. I put a new fuel filter on it as it had some aftermarket one on it and also put the lates...

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  Related Documents & Media  2011 Chevrolet Silverado 2500 HD LT

 
Message Closed w/Summary

car Vehicle Data

2011 Chevrolet Silverado 2500 HD LT

VIN 1GC1KXC83B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle
Message Closed w/Summary

car Vehicle Data

2011 Chevrolet Silverado 2500 HD LT

VIN 1GC1KXC83B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle