Impala V6-3.8L SC VIN 1 (2005)
Impact Sensor: Service and Repair
Front
INFLATABLE RESTRAINT FRONT END SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disable the SIR system. Refer to SIR Disabling and Enabling Zone 1.
CAUTION:
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Do not strike or jolt the inflatable restraint front end sensor. Before applying power to the front end sensor make sure that it is securely
fastened. Failure to observe the correct installation procedure could cause SIR deployment, personal injury, or unnecessary SIR system
repairs.
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Refer to SIR Caution in Service Precautions.
2. Remove the radiator upper air baffle and deflector. Refer to Radiator Air Baffle and Deflector Replacement - Upper in Cooling System.
3. Remove the orange connector position assurance (CPA) (2) from the yellow sensor harness connector (3).
4. Disconnect the harness connector from the sensor (1).
5. Remove the sensor bolts (1).
6. Remove the sensor (2) from the upper radiator core support (3).
INSTALLATION PROCEDURE
1. Remove any dirt, grease, or other impurities from the mounting surface.
2. Connect the harness connector (3) to the sensor (1).
3. Install the orange CPA (2) into the yellow sensor harness connector (3).
