Check Valve: Service and Repair

REMOVAL

A check valve is located in the washer supply line in the liftgate opening header, near the grommet where the supply hose exits the vehicle body to the liftgate.

1. Remove the upper liftgate opening trim panel.
2. Disconnect the washer supply hoses from the barbed nipples on each end of the rear washer system check valve.
3. Remove the check valve from the vehicle.

Rear Washer System Check Valve:

4. When reinstalling the check valve, be certain the valve is properly oriented within the system flow.
5. Reverse the remaining removal procedures to complete the installation.