everything is built into wiper motor including delay timer. there is a fuse you must check no relay.
hornrelay location for g20
The 1990 G20 Chevrolet Van fuel relay switch is located on the front of the fuel tank. The relay switch is next to the fuel pump.
Integrated into the starter.
bacon
its in your butt
5x5
electronic ignition
Behind gauge cluster, right side of steering column
1988 left front of eninge between 1 and 3 plug
That's probably because that's the older van and the more original blinkers
Check on the door sticker to get the correct weight. Matters if your a cargo passanger or conversion van. Weight is all different