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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 15 (BODY CONTROL MODULES)REMOVAL & INSTALLATIONSUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM SENSING & DIAGNOSTIC MODULENOTES
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Supplemental Inflatable Restraint System Sensing & Diagnostic Module: Notes

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Notes
WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Be careful when you handle a inflatable restraint Sensing and Diagnostic Module (SDM). DO NOT strike or jolt SDM. Before applying power to SDM: Remove any dirt, grease, etc. from mounting surface Position SDM horizontally on mounting surface Point arrow on SDM toward front of vehicle Tighten all of SDM fasteners and SDM bracket fasteners to specified torque value. Failure to follow correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.
RENDER: 1.0x

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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.