Cutlass Ciera Cruiser V6-3100 3.1L MFI VIN M (1994)
Temperature Gauge: Testing and Inspection
DIAGNOSIS BY SYMPTOM
Fig. 104 Chart 2: Engine Coolant Temperature Gauge Inoperative Or Inaccurate
1. ENGINE COOLANT TEMPERATURE (ECT) GAUGE IS INOP. OR INACCURATE.
2. ENGINE COOLANT TEMPERATURE, AND FUEL GAUGES ARE INACCURATE.
Connect a jumper wire from a good chassis ground to instrument Cluster connector terminal "C4" and connector terminal "C10". If gauges are
still inaccurate, service instrument cluster. See: Testing and Inspection
