Rear Window Washer Pump Hose Replacement - Liftgate Trailblazer, Envoy

1. Disconnect the rear wiper hose elbow connection (4) at the liftgate outer panel.
2. Remove the liftgate interior trim panel. Refer to Liftgate Trim Panel Replacement.



3. Remove the washer hose and grommet from the liftgate outer panel.
4. Remove the liftgate wiring harness from the liftgate. Refer to Liftgate Wiring Harness Replacement.
5. Cut the rear washer hose ends where the hose ends break out of the harness and discard.

1. Route the rear washer hose along the wiring harness.
2. Tape the rear washer hose to the wiring harness with 3 wraps of electrical tape at points no more than 100 mm (4 in) apart from each other.
3. Install the liftgate wiring harness to the liftgate. Refer to Liftgate Wiring Harness Replacement .



4. Position the rear washer hose and grommet to the liftgate outer panel.
5. Install the liftgate interior trim panel. Refer to Liftgate Trim Panel Replacement.



6. Connect the rear wiper hose connection (4) at the liftgate outer panel.