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Front End Inflatable Restraint Discriminating Sensor Replacement

Fig 1: Front End Inflatable Restraint Discriminating Sensors
GM2675623Courtesy of GENERAL MOTORS COMPANY
Front End Inflatable Restraint Discriminating Sensor Replacement

Callout Component Name
WARNING:

Refer to SIR Warning .

WARNING:

Following the deployment of a side impact air bag, inspect the following parts for damage. Replace these parts if necessary:

  • The seat cushion frame
  • The seat recliner, if equipped
  • The seat adjuster
  • The seat back frame

Failure to do so may cause future personal injury.

Preliminary Procedures

  1. Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
  2. If replacing the left side sensor, reposition the surge tank without draining the coolant. Refer to Radiator Surge Tank Replacement .
1 Front End Inflatable Restraint Discriminating Sensor Assembly (Qty: 2)
CAUTION:

Refer to Fastener Caution .

Procedure

  1. Disconnect electrical connector.
  2. Loosen the bolts and slide the sensor out of the keyhole slots.
  3. The bolts are integral to the sensor assembly and DO NOT remove separately.

Tighten 
7.5 N.m (66 lb in)