CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

Wiper motor - wiring help

westn11

1/2 ton status
 Premium
Joined
Dec 11, 2003
Posts
367
Reaction score
139
Location
Northern VA
When I started working on the Blazer, I noticed that the wiring was butchered up. Because I only needed the factory harness to work the lights and wipers, I decided to cut out all the factory crap and use the firewall junction as a gromet. The problem is.. I did this last year when I did the motor swap, and forgot which wires are 12v and ground on the wiper motor. I don't have a vehicle (87 Blazer) close by to test off of, so can someone who has a similar vehicle, and feels comftorable with wiring, let me know which wires do what...

Thanks to anyone who could help, and don't hate on my MS Paint skills!

-Nigel

wiper_motor_ck5.JPG
 
The lower connection on the motor runs the wipers.

Center terminal is pos. with ignition.
outside terminals are grounds one is low speed one is high speed. Forgot which is which.

The upper connection.... Not sure. May have to do with the park switch.
 
Top Bottom