1997 GMC C1500 Sierra SL 5.7L MIL Lamp on
The MIL lamp comes on every month on this vehicle and the owner thinks there is a big problem. The OBD II scanner erases the code and turn the MIL lamp off for about a month. What can I do to stop this? My thought is to replace the O2 sensors or cat.
FIX posted 2/1/2007
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Message Closed w/FIX
Vehicle Data1997 GMC C1500 Sierra SL
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Message Closed w/FIX
Vehicle Data
1997 GMC C1500 Sierra SL
VIN | 2GTEC19R8V |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | None |