G 30 Van V8-454 7.4L VIN N TBI (1995)
Knock Sensor: Service and Repair
Knock Sensor Mounting
The knock sensors are located in various areas of the cylinder heads which are exposed to engine coolant. Care should be exercised when servicing
these sensors.
REMOVE OR DISCONNECT
1. Negative battery cable.
2. Drain cooling system.
3. Wiring harness connector from knock sensor.
4. Knock sensor from cylinder head.
INSTALL OR CONNECT
1. Knock sensor into cylinder head. (Apply water base caulk to sensor threads. Do not use silicon tape as this will insulate sensor from the engine
block.)
Tighten
Sensor to 19 Nm (14 lb. ft.).
2. Wiring harness connector to the knock sensor.
3. Negative battery cable.
4. Refill cooling system if required.
NOTE: On knock sensors which are mounted in the end of the cylinder head, draining the cooling system will not be necessary.
