B350 1 Ton Van V8-360 5.9L VIN W 4-bbl (1988)
Power Door Lock Relay: Service and Repair
Door Lock Circuit Breakers And Relay Locations
Disconnect the battery negative terminal. Remove the wire connector from the relay. Remove the attaching bolt that holds the relay to the steering
column support. Install by attaching relay to steering column support, and connecting the wires to the relay. Connect the battery negative terminal and
test the system for proper operation.
