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Home >> GMC >> 1992 >> Forward Control 5.7 K, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> Testing >> Coolant Temperature Gauge (Commercial Van) >> Temperature Indicator Stays On

Temperature Indicator Stays On

Disconnect temperature sender and turn ignition on. Observe temperature indicator. If indicator stays on, repair short in Dark Green wire. If indicator goes out, replace temperature sender.