Differential Clutch Pump Check Valve Cleaning And Inspection
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. 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.