2003 GMC Yukon XL 1500 SLE 5.3L MIL Lamp on
The problem is intermittent. I have never been able to duplicate the problem but every time 10 minutes after the customer picks up the vehicle he calls back and says the light is back on. The vehicle runs perfect just the light comes on.
FIX posted 11/3/2011
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Message Closed w/FIX
Vehicle Data2003 GMC Yukon XL 1500 SLE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 GMC Yukon XL 1500 SLE
VIN | 3GKEC16Z13 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Under Load, on Accel |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |