Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Chevrolet >> 1985 >> Sprint Automatic >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel >> Testing >> Fuel Gauge >> Notes

Fuel Gauge: Notes

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
  1. Disconnect negative battery cable and remove rear seat. Disconnect Yellow/Red lead at sending unit. Ground lead wire using a test lamp. Turn ignition switch on. Bulb should light and gauge pointer should fluctuate after a few seconds. If not, remove fuel gauge for testing.
  2. To test gauge, use an ohmmeter to measure coil resistance. Attach ohmmeter probes across FU and E terminals on back of instrument panel at fuel gauge. See Figure . Correct resistance is 55 ohms.