Chevrolet Sonic Repair Manual: Aluminum Wheel Refinishing

Chevrolet Sonic Repair Manual / Chassis / Wheels/Tires / Wheels / Aluminum Wheel Refinishing

Finish Damage Evaluation Procedure

Note:

If the wheels are chrome-plated, do not re-plate or refinish the wheels.
If the wheels are polished aluminum, do not refinish the wheels in the dealer environment. Utilize a refinisher that meets manufacturer guidelines.

Inspect the wheels for damage from uncoated wheel balance weights or from automatic car wash facilities.
Inspect the wheels for the following conditions:

Corrosion
Scrapes
Gouges

Verify the damage is not deeper than what sanding can remove.

Inspect the wheels for cracks. If a wheel has cracks, discard the wheel.

Inspect the wheels for bent rim flanges. If a rim flange is bent, discard the wheel.

Refinishing Procedure

Warning:

To avoid serious personal injury when applying any two part component paint system, follow the specific precautions provided by the paint manufacturer. Failure to follow these precautions may cause lung irritation and allergic respiratory reaction.

Remove the tire and wheel assembly from the vehicle. Refer to Tire and Wheel Removal and Installation.
Remove the balance weights from the wheel.
Remove the tire from the wheel. Refer to Tire Dismounting and Mounting.
Use a suitable cleaner in order to remove the following contaminants from the wheel:

Lubricants
Wax
Dirt

Note:

Do not re-machine the wheel.
Do not use chemicals in order to strip the paint from the wheel.

Use plastic media blasting in order to remove the paint from the wheel.

If the wheel had a machined aluminum finish, spin the wheel and use sand paper in order to restore the circular machined appearance.

Note:

The wheel mounting surface and the wheel nut contact surface must remain free of paint.

Mask the wheel mounting surface and the wheel nut contact surface.

Follow the paint manufacturer's instructions for painting the wheel.

Unmask the wheel.

Install a new valve stem.

Note:

Use new coated balance weights in order to balance the wheel.

Install the tire to the wheel. Refer to Tire Dismounting and Mounting.

Use a suitable cleaner in order to remove the following contaminants from the wheel mounting surface:

Corrosion
Overspray
Dirt

Install the tire and wheel assembly to the vehicle. Refer to Tire and Wheel Removal and Installation.

Aluminum Wheel Porosity Repair

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation. Inflate the tire to the manufacturer ...

Camber Description

Camber is the tilting of the wheels from the vertical when viewed from the front of the vehicle. When the wheels tilt outward at the top, the camber is positive (+). When the wheel tilts ...

Other materials:

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SIR Identification Views
The SIR Identification Views shown below illustrate the approximate location of all SIR components available for the vehicle. This will assist in determining the appropriate SIR Disabling and Enabling for a given service procedure, refer to SIR Disabling and Enabling. Supplemental Inf ...

Definitions and Abbreviations
Throttle Positions Engine Braking A condition where the engine is used to slow the vehicle by manually downshifting during a zero throttle coastdown. Full Throttle Downshift A quick apply of the accelerator pedal to its full travel, forcing a downshift. ...

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