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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2288 (OBJECT DETECTION SYSTEM)REPAIR INSTRUCTIONSREAR OBJECT SENSOR REPLACEMENTREMOVAL PROCEDURE

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Removal Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Removal Procedure

WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Rear Object Sensor Electrical Connector

GM489061

Courtesy of GENERAL MOTORS CORP.

Remove rear bumper fascia. Refer to Rear Bumper Fascia Replacement
Disconnect electrical from the rear object sensor.

Fig 2: Rear Object Sensor Components

GM500502

Courtesy of GENERAL MOTORS CORP.

Lift the locking tabs on the housing (4) and remove the rear object sensor (1).

Fig 3: Spring & Housing

GM489063

Courtesy of GENERAL MOTORS CORP.

Squeeze the spring (1) and remove it from the housing (2).

Fig 4: Rear Object Sensor Housing

GM489064

Courtesy of GENERAL MOTORS CORP.

Release the tabs on the housing and remove.

Fig 5: Rear Object Sensor Bezel

GM489066

Courtesy of GENERAL MOTORS CORP.

Remove the rear object sensor bezel by pushing it through the fascia.

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.