TrailBlazer 4WD L6-4.2L VIN S (2002)
Wiper Arm: Service and Repair
Wiper Arm Replacement - Rear
REMOVAL PROCEDURE
1. Disconnect the washer hose (4).
2. Remove the wiper arm cover (2).
3. Remove the nut (3) retaining the wiper arm to the motor shaft.
4. Remove the wiper arm from the motor shaft.
5. Remove the wiper arm blade from the wiper arm, if necessary.
INSTALLATION PROCEDURE
1. Install the wiper arm blade to the wiper arm, if removed.
2. Position the wiper arm into the park ramp.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the wiper arm onto the motor shaft with the nut (3).
Tighten
Tighten the nut (3) to 20 N.m (15 lb ft).
4. Install the wiper arm cover (2).
5. Connect the washer hose (4).