Diagnostic Aids
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure that the fuel level is in the same range as the customer concern.
- For intermittent diagnosis, refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS .
- Refer to Figure in order to verify the correct fuel level sensor readings. The Fuel Level (%) parameter is available on the scan tool in the PCM EVAP data list.