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Home >> GMC >> 1992 >> Forward Control 5.7 K, Standard >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Diagnosis - A/T >> Component Check Charts (Trucks) >> Force Motor Circuit Check (LT. Truck) >> Diagnostic Aids

Diagnostic Aids

Check or poor connections at PCM/TCM, especially at transmission pass-thru connector.

Fig 1: Force Motor Troubleshooting Chart (Lt. Truck)
G91D13709Courtesy of GENERAL MOTORS CORP.