This manual covers the oil cooler removing/installing for 1998 cadillac catera engine 3.0L DOHC V6.
Removal 1. Raise and support the vehicle. 2. Drain the engine oil and remove the oil filter housing. 3. Loosen the oil cooler outlet (1) and the inlet (2) lines from engine block. See Fig. 16 . 4. Lower the vehicle. 5. Remove the intake plenum. See INTAKE PLENUM . 6. Remove the intake manifold. See INTAKE MANIFOLD & SPACER . 7. Disconnect the following electrical connectors from the water crossover: The engine coolant temperature sender (2). The engine coolant temperature sensor