2005 GMC Sierra 2500 HD 6.6L MIL Lamp on
Hello techs, We had this truck come in with the "Check Engine Light" on two days ago. The code was P0101 MAF Sensor circuit. After some diagnosis the MAF and harness was changed. The CEL has not come back on, but this truck is pumping out the black smoke under...
FIX posted 7/13/2010
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Message Closed w/FIX
Vehicle Data2005 GMC Sierra 2500 HD
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2005 GMC Sierra 2500 HD
VIN | 1GTHK232X5 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-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 |