K 3500 Truck 4WD V8-379 6.2L DSL VIN C FI (1992)
Diagnostic Aids:
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If there is no electrical problem found, check the operation of the cold advance solenoid in the injection pump.
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Before replacing ECM, use an ohmmeter and check the resistance of each ECM controlled relay and solenoid coil. See ECM Wiring
Diagrams for coil terminal I.D. of solenoid(s) and relay(s) to be checked. Replace any solenoid where resistance measures less than 20
ohms.
