Differential Clutch Pump Check Valve Cleaning And Inspection
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Inspect the inlet valve for the following:
- Damaged, loose, or missing pick up screen.
- Damaged or missing O-rings.
- Damaged electrical connector.
- Oil passages restricted by dirt or debris.