Removal Procedure
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.
- Drain the engine coolant from the engine cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM in Engine Cooling.
- Raise and support the vehicle. Refer to JACKING AND LIFTING in General Information.
- Disconnect the knock sensor electrical connector.
- Remove the oil Filter. Refer to ENGINE OIL AND OIL FILTER REPLACEMENT .
- Remove the oil cooler outlet hose from the oil cooler. Position the outlet hose aside.
- Remove the oil cooler connector.
- Remove the oil cooler inlet hose clamp and the oil cooler.
- Clean and inspect the engine block mating surface.