pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

ABOUT US
Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] > < Diagram Information and Instructions|Page 3358

Sunfire L4-138 2.3L DOHC VIN D MFI (1995)

Page 1
background image

Knock Sensor: Service and Repair

Knock Sensor

REMOVE OR DISCONNECT

1. Negative battery cable from the battery.
2. Raise the vehicle and suitably support. 
3. KS wiring harness connector from the knock sensor.
4. Knock sensor from the engine block.

INSTALL OR CONNECT

1. Knock sensor into the engine block. Clean the threads thoroughly.

Tighten
Knock sensor to 16-22 Nm (12-16 lb. ft.).  

2. KS wiring harness connector to the knock sensor.
3. Lower the vehicle.
4. Negative battery cable to the battery.

Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor] > < Diagram Information and Instructions|Page 3358