Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2012EXPRESS 2500 V8-4.8LREPAIR AND DIAGNOSISRESTRAINTS AND SAFETY SYSTEMSAIR BAG SYSTEMSSEAT POSITION SENSORSERVICE AND REPAIR
2012 Chevrolet Express 2500 V8-4.8L
Seat Position Sensor: Service and Repair
2012 Chevrolet Express 2500 V8-4.8LSECTION Service and Repair
Inflatable Restraint Seat Position Sensor Replacement
Removal Procedure
1. Remove the seat from the vehicle. Refer to Driver or Passenger Seat Replacement Driver or Passenger Seat Replacement.
2. Disconnect the electrical connector from the seat position sensor.
Warning
Eye protection must be worn when drilling rivets to reduce the chance of personal injury.
3. Drill out the rivets that retain the seat position sensor (1) to the seat adjuster track bracket.
4. Remove the seat position sensor from the seat adjuster track bracket.
Installation Procedure
1. Install the seat position sensor to the seat adjuster bracket.
2. Install the rivets that retain the seat position sensor (1) to the seat adjuster track bracket.
3. Connect the electrical connector to the seat position sensor.
4. Install the passenger seat to the vehicle. Refer to Driver or Passenger Seat Replacement Driver or Passenger Seat Replacement.
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.