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.

2005 Saturn Relay AWDFACTORY OEM SERVICE PROCEDURE

Removal Procedure

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Rear Object Sensor Electrical Connectors

GM489061

Courtesy of GENERAL MOTORS CORP.

Remove rear bumper fascia. Refer to Rear Bumper Fascia Replacement (Buick) or Rear Bumper Fascia Replacement (Chevrolet) or Rear Bumper Fascia Replacement (Pontiac) .

Fig 2: View Of Rear Object Sensor Assembly

GM500502

Courtesy of GENERAL MOTORS CORP.

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

Fig 3: View Of Spring & Housing

GM489063

Courtesy of GENERAL MOTORS CORP.

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

Fig 4: View Of Rear Object Sensor Housing

GM489064

Courtesy of GENERAL MOTORS CORP.

Release the tabs on the housing and remove.

Fig 5: Painting Rear Object Sensor Bezel

GM489066

Courtesy of GENERAL MOTORS CORP.

Remove the rear object sensor bezel from the rear fascia.

Factory Service Tools

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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.

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