GM Service Manual Online
For 1990-2009 cars only

Object Number: 1888709  Size: MF

Callout

Component Name

Warning: 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.

Preliminary Procedure

Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling.

1

SIR Front End Discriminating Sensor Assembly (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Procedure

  1. Remove ECM/TCM bracket ,if equipped.
  2. Loosen the bolt enough to slide out of the slot.
  3. Remove the connector position assurance (CPA) retainer.
  4. Disconnect the electrical connector.

Tighten
8 N·m (71 lb in)