2004 Chevrolet Silverado 1500 5.3L MIL Lamp on
Customer states when he is towing trailer under heavy load up a hill the ck engine lite will set intermittently with no apparent drivability symptoms. Once shut off lite will extinguish and will not reset when done towing We cant duplicate symptoms under the h...
FIX posted 7/20/2015
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Message Closed w/FIX
Vehicle Data2004 Chevrolet Silverado 1500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 Chevrolet Silverado 1500
VIN | 1GCEC14T74 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Under Load |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |