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2009 Chevrolet Silverado 3500 HD LTZ 6.6L MIL Lamp on
Posted to GM Driveability on 6/20/2018 9 Replies

we got this truck with MIL on - code P0101, we performe a frequency, signature and out of range no signal test and every thing is within specs, how ever when the engine is cold i start the truck and my gm/sec is above 40 at idle and when i start driving it...

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  Related Documents & Media  2009 Chevrolet Silverado 3500 HD LTZ

 
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Silverado 3500 HD LTZ

VIN 1GCJC93629
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Silverado 3500 HD LTZ

VIN 1GCJC93629
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

P0101Mass Airflow Sensor Range/Performance