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2004 Chevrolet Silverado 3500 6.0L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 9/9/2015 9 Replies

Vehicle starts, idles rough then smoothes out. As soon as you start the vehicle it sets both codes. if you put it in gear it runs rough. all O2 sensors are fixed max rich. Short term long term are fixed max lean -30. power and ground at maf and map sensors are...

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  Related Documents & Media  2004 Chevrolet Silverado 3500

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 3500

VIN 1GBJK34U44
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0106Manifold Air Pressure Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 3500

VIN 1GBJK34U44
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0106Manifold Air Pressure Sensor Range/Performance