Check Valve: Service and Repair

REMOVAL
1. Remove the liftgate opening upper trim from the upper liftgate opening reinforcement.

Fig.4 Rear Check Valve Remove/Install:

2. Disconnect the liftgate half of the washer supply hose from the barbed nipple of the rear check valve.
3. Disconnect the body half of the washer supply hose from the other barbed nipple of the rear check valve.
4. Remove the rear check valve from above the upper liftgate opening reinforcement.

INSTALLATION
1. Position the rear check valve above the upper liftgate opening reinforcement.

Fig.3 Rear Check Valve:

2. With the tapered end of the check valve pointed in the direction of the system flow, reconnect the body half of the washer supply hose to the barbed nipple of the rear check valve.

Fig.6 Rear Check Valve Remove/Install:

3. Reconnect the liftgate half of the washer supply hose to the other barbed nipple of the rear check valve.
4. Reinstall the liftgate opening upper trim onto the upper liftgate opening reinforcement.