1988 c1500 gmc k1500 harness silverado wire pump Chevy connector bulkhead gm c1500 gear chevrolet pinouts pickup starts 1st plug ignition bit take will 4x2 justanswer Help with repin bulkhead connector
1990 Chevy C1500 Wiring Diagram
Gm bulkhead connector pinout: q&a for chevy c1500 firewall wiring