Inflatable Restraint Front End Sensor Replacement

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Inflatable Restraint Front End Sensor Replacement
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Fig 1: View Of SIR Front End Sensor Assembly & Bolt
GM1696098Courtesy of GENERAL MOTORS CORP.
Callout Component Name
CAUTION: 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 Procedures

  1. Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and EnablingΒ .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1 Supplemental Inflatable Restraint Front End Discriminating Sensor Bolt
NOTE: Refer to Fastener Notice .

Tip:Β  Loosen bolt in order to remove sensor.

Tighten:Β  8 N.m (71 lb in)

2 Supplemental Inflatable Restraint Front End Discriminating Sensor Assembly
Tip:Β 
  1. Remove connector position assurance (CPA) retainer.
  2. Disconnect electrical connector.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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