LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel, Gages, And Console >> Diagnostic Information and Procedures >> Fuel Gage Inaccurate or Inoperative >> Test Description

Test Description

The numbers below refer to the step numbers on the diagnostic table.

This step tests for a high resistance in the signal circuit and the low reference circuit of the fuel level sensor.

DTCs will be set in the PCM when you perform this diagnostic table.