Oil Flow Control Module Cleaning and Inspection
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the module housing (412) for the following conditions:
- Damaged sealing surfaces
- Restrictions within the oil passages
- A worn or scored valve bore
The valve (414) must move freely within the bore.
- Inspect the solenoid (416) for damaged wires or electrical connector.
- Using an ohm meter, test the solenoid wiring. If the measurement is infinity or greater than 14-30 ohms, replace the solenoid.
- Inspect for a plugged screen (418).
- Inspect for damaged threads on the oil filter fitting (411).
- Inspect the valve (414) for scoring.
- Inspect for a broken valve spring (413).