K 1500 Truck 4WD V8-379 6.2L DSL VIN C FI (1992)
ECM Or PROM Replacement
Install or Connect:
1. Install ECM into vehicle
2. Connect ECM connectors
3. Connect negative battery cable
4. Perform Diagnostic Circuit Check.
Chevrolet Workshop Service and Repair Manuals
Engine Speed Signal <--> [Engine Speed Sensor] >
< Component Tests and General Diagnostics|Page 3021
Page 2
