EXPERTEC TSB (84-9-8)
Publication date: 1984-03-02Reference number: 84-9-8
EXPERTEC TSB
TECHNICAL SERVICE BULLETIN
Reference Number(s): 84-9-8, Date of Issue:
03/02/84
WIPERS REMAIN ON CONTINUOUSLY - PULSE WIPE MODULE CHANGE
Date: 03/02/1984
Bulletin No.: Pontiac 84-9-8
CONDITION
Wipers remain on continuously and cannot be shut off, except when turning ignition off.
CAUSE
Wiper blades left parked high on the windshield can become stuck by ice and/or snow. When the ignition is turned from off to crank position, a transient voltage spike from the wiper motor can damage the pulse wiper module.
CORRECTION
Use Part Number 10036435 to replace the existing module. Be sure the ground wire screw is secured. Torque to 3.0-4.6 Nm (2-3 lb. ft.).