1989 Chev 1500 Truck 4.3 ECM Connector Fuse Box Diagram

1989 Chev 1500 Truck 4.3 ECM Connector Fuse Box Diagram

1989 Chev 1500 Truck 4.3 ECM Connector Fuse Box Map

Fuse Panel Layout Diagram Parts: control module, bolts, master cylinder, isolation dump valve.