2012 Chevrolet Traverse LS, AWDFACTORY OEM SERVICE PROCEDURE

Airbag Front End Discriminating Sensor Replacement

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Front End Inflatable Restraint Discriminating Sensor
GM2234119Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
WARNING:

Refer to SIR Warning .

Preliminary Procedures

  1. Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
  2. Remove the front sight shield. Refer to Front Compartment Front Sight Shield Replacement .
1 Inflatable Restraint Front End Discriminating Sensor Assembly
CAUTION:

Refer to Fastener Caution .


Procedure 
Loosen the bolts and slide the sensor out of the keyhole slots.
NOTE:

Integral sensor assembly bolt uses Left Hand threads. Use counterclockwise rotation to loosen fastener at TORX® tip end. If accessing at pan head end of the fastener, use clockwise rotation to loosen bolt.


Tighten 
7.5 N.m (66 lb in)
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.