System Diagnosis - Fuel Gauge

FUEL SUPPLY AND AIR INDUCTION SYSTEMS Focuses on systems and components related to fuel and intake air delivery. Does NOT include information regarding electronic engine controls.

Refer to COMPUTERS AND CONTROL SYSTEMS for further information on the computer control of the fuel system.

If you are unsure of whether this is the appropriate area, you should start with the DIAGNOSTIC CIRCUIT CHECK.


If diagnostic testing does not repair the problem or if you are sure that the problem is not computer related, refer to DIAGNOSIS BY SYMPTOM under the appropriate section. Symptom Related Diagnostic Procedures