C 2500 Suburban 2WD V8-350 5.7L (1994)
Knock Sensor: Service and Repair
REMOVAL:
-
Disconnect battery cable.
-
Drain cooling system.
-
Disconnect wiring harness connector from knock sensor.
-
Remove knock sensor.
INSTALLATION:
-
Install knock sensor. Apply water base caulk to sensor threads. Do not use silicon tape as this will insulate sensor from engine. Tighten to 19
Nm (14 lb. ft.).
-
Connect wiring harness connector to knock sensor.
-
Connect negative battery cable.
-
Refill cooling system and pressure test for leaks.
