Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1995
>>
G 3500 1 Ton Van V8-454 7.4L VIN N TBI
>>
Repair and Diagnosis
>>
Wiper and Washer Systems
>>
Testing and Inspection
>>
Initial Inspection and Diagnostic Overview
>>
Circuit Operation
>>
Park
Park
When the wipers are turned off, the
Wiper Motor
runs at low speed until the
wiper blades
reach the PARK position. At that time, the Park/Run Relay opens stopping the Wiper Motor immediately. The wiper blades remain in the PARK position.