Installation Procedure

Install the windshield wiper and washer switch (2) to the steering column.

Fig 1: Installing Windshield Wiper & Washer Switch
Courtesy of GENERAL MOTORS CORP.
Connect the electrical connectors (1, 3) on the windshield wiper and washer switch.

Fig 2: Connecting Windshield Wiper & Washer Switch Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Install the wire harness (2) to the wire harness shield (1) on the lower steering column.

Fig 3: Installing Steering Column Wiring Harness
Courtesy of GENERAL MOTORS CORP.
Route and connect the electrical connector from the windshield wiper and washer switch.
Install the wiring harness tie straps (1, 2).

Fig 4: Installing Wire Harness Tie Strap
Courtesy of GENERAL MOTORS CORP.
Install the steering column trim covers. Refer to STEERING COLUMN TRIM COVERS REPLACEMENT in Steering Wheel and Column.
Enable the SIR system. Refer to ZONE 3 in Air Bag Restraint System.