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 G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 127 (POWER STEERING SYSTEM)REPAIR INSTRUCTIONSPOWER STEERING ASSIST MOTOR REPLACEMENTREMOVAL PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Removal Procedure
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the knee bolster. Refer to Knee Bolster Replacement .
- Disconnect the sensor wire harness (6) from the motor/module assembly (5).
- Use needle nose pliers to remove the wire strap clip (7) from the motor/module assembly (5).
If replacing the motor/module assembly, remove the wire strap clip (7) from the sensor wire harness (6).
If replacing the steering column, keep the wire harness strap clip (7) attached to the sensor wire harness (6).
- Use a M6x1 head bit to remove the 2 motor/module assembly TORX® screws (2).
Discard the screws.
- Grasp the motor/module assembly (5) by the motor housing and remove it from the steering column (1) by pulling with an even tension.
IMPORTANT:
If replacing the motor/module assembly, you will need the sensor wire harness strap clip (7) for the new motor/module assembly installation.
If replacing the steering column, a new sensor wire harness strap clip (7) will come with the column service kit. Keep the existing wire strap clip attached to the steering column sensor wire harness (6).
If replacing the steering column, a new sensor wire harness strap clip (7) will come with the column service kit. Keep the existing wire strap clip attached to the steering column sensor wire harness (6).
IMPORTANT:
Once the motor/module assembly has been removed, inspect the steering column assist mechanism input shaft (3) for the rotor isolator bumper (4). If present, remove and insert back into the rotor isolator (8) in the motor/module assembly (5).
The assist mechanism housing must be free of any type of debris. Remove any loose debris from the steering column assist mechanism housing, but do NOT remove the remaining grease on the steering column assist mechanism input shaft (3).
The assist mechanism housing must be free of any type of debris. Remove any loose debris from the steering column assist mechanism housing, but do NOT remove the remaining grease on the steering column assist mechanism input shaft (3).
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.