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HOMESERVICE MANUALSCHEVROLET2012CHEVY EXPRESS G2500, VAN PASSENGER, 4.8L ENG VIN AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1753 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSINFLATABLE RESTRAINT VEHICLE ROLLOVER SENSOR REPLACEMENT
2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN A

Inflatable Restraint Vehicle Rollover Sensor Replacement

2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN ASECTION Inflatable Restraint Vehicle Rollover Sensor Replacement
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 GMC Savana Special, 2010 GMC Savana Camper Special, 2010 GMC Savana, 2010 Chevrolet RV Cutaway, and 2010 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Inflatable Restraint Vehicle Rollover Sensor
GM1894807Courtesy of GENERAL MOTORS CORP.
Callout Component Name
WARNING: Refer to SIR Warning .

Preliminary Procedure

  1. Disable the SIR. Refer to SIR Disabling and Enabling .
  2. Remove the front floor mat/carpet. Refer to Front Floor Mat/Carpet Replacement .
1 Inflatable Restraint Roll Over Sensor Nuts (Qty: 3)
CAUTION: Refer to Fastener Caution .

Tighten:  10 N.m (88 lb in)
2 Inflatable Restraint Roll Over Sensor
Procedure: 
Disconnect electrical connectors.
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:

  • • 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.