Differential Clutch Pump Check Valve: Removal
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.
Drain the differential lubricant. See LUBRICATION . Disconnect the clutch pump check valve electrical connector. Remove the clutch pump check valve mounting bolts. See Figure . Remove the clutch pump check valve by carefully pulling straight out of the differential carrier. Remove the "O" ring seals from the valve. The "O" ring seals may be reused if not cut or damaged. If reinstalling original valve, inspect for damaged, loose, or missing pick up screen, damaged or missing "O" rings, damaged electrical connector, or oil passages restricted by dirt or debris.