Permanent Magnet Motor

Fig. 1 Permanent magnet type windshield wiper motor:

Fig. 10 Permanent magnet type windshield wiper motor.1982---87 S/T 10 & 15 models:

Fig. 11 Permanent magnet type windshield wiper motor. 1984---87 Caballero & El Camino:

Fig. 12 Permanent magnet type windshield wiper motor. 1985---87 Astro Van & Safari:

On models with pulse wipers, disconnect pulse control module and connect motor and switch harness electrical connectors together, then recheck system. If problem is corrected, module is defective. Refer to Figs. 9 through 12 to operate motor independent of vehicle wiring.



1984---87 CABALLERO & EL CAMINO
Wiper System Inoperative
1. Defective wiper motor.

Wiper Won't Shut Off
1. Defective park switch.
2. Defective wiper motor.

Blades Cycle In & Out Of Park
1. Defective park switch.

Wiper Has High Speed Only & Won't Delay
1. Defective Park switch.
2. Defective wiper motor.

Wiper Inoperative In Delay
1. Defective wiper motor.

Wiper Has Low Speed Only
1. Defective wiper motor.

Wiper Intermittent
1. Defective wiper motor.