SENSOR, Knock: Removal: 2.7L
| 1 - Bolts |
| 2 - Coolant Temp Sensor Connector |
| 3 - Radiator Upper Hose |
| 4 - Water Housing Outlet Tube |
| 5 - Heater Hose |
| 6 - Retaining Clip |
WARNING:
Do not remove pressure cap with the system hot and under pressure because serious burns from coolant can occur.
- Drain cooling system. Refer to Cooling - Standard Procedure .
- Disconnect and isolate the negative battery cable.
- Remove lower intake manifold. Refer to REMOVAL .
- Remove radiator upper hose (3) at water housing outlet tube (4).
- Remove heater hose (5) from water housing outlet tube (4) at rear of engine.
- Disconnect water housing outlet tube (4) from retaining clip (6) at rear of engine.
- Disconnect electrical connector (2) from coolant temperature sensor.
- Remove 4 bolts (1) attaching water housing outlet tube (4) to cylinder heads.
- Disconnect electrical connector from knock sensor.
1 - Stud 2 - Nut 3 - Knock Sensor - Reposition the water housing outlet tube and remove nut (2) from knock sensor mounting stud (1).
- Remove knock sensor (3) from engine block.