Chevrolet Cruze Repair Manual: Aluminum Wheel Porosity Repair

Chevrolet Cruze Repair Manual / Suspension / Tires and Wheels / Aluminum Wheel Porosity Repair

Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation.
Inflate the tire to the manufactures specified pressure as stated on the tire.
Submerge the tire/wheel into a water bath in order to locate the leak.
Inscribe a mark on the wheel in order to indicate the leak areas.
Inscribe a mark on the tire at the valve stem in order to indicate the orientation of the tire to the wheel.
Remove the tire from the wheel. Refer to Tire Dismounting and Mounting.

Note: Do not damage the exterior surface of the wheel.

Use number 80 grit sandpaper to scuff the inside of the rim surface at the leak area.
Use general purpose cleaner to clean the leak area.
Apply 3 mm (0.12 in) thick layer of adhesive/sealant to the leak area. Refer to Adhesives, Fluids, Lubricants, and Sealers.
Allow for the adhesive/sealant to dry.
Align the inscribed mark on the tire with the valve stem on the wheel.
Install the tire to the wheel. Refer to Tire Dismounting and Mounting.
Pressurize the tire to 276 kPa (40 psi).
Submerge the tire/wheel into a water bath in order ensure the leak is sealed.
Inflate the tire to the specified pressure as stated on the tire placard.
Balance the tire and wheel. Refer to Tire and Wheel Assembly Balancing - Off Vehicle.
Install the tire and wheel. Refer to Tire and Wheel Removal and Installation.

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 de ...

Other materials:

Repairs and Inspections Required After a Collision
Warning: Restraint systems can be damaged in a collision. To help avoid injury and ensure that all parts in need of replacement are replaced: Replace any seat belt system that was in use during the collision serious enough to deploy any automatic restraint device such as air bags and ...

Heating and Air Conditioning System Description and Operation
Engine Coolant Engine coolant is the key element of the heating system. The thermostat controls engine operating coolant temperature. The thermostat also creates a restriction for the cooling system that promotes a positive coolant flow and helps prevent cavitation. Coolant enters the heater ...

Definition of Danger, Warning, Caution, and Note
The diagnosis and repair procedures in a GM Service Manual contain both general and specific Dangers, Warnings, Cautions, Notes or Importants. GM is dedicated to the presentation of service information that helps the technician to diagnose and repair the systems necessary for the proper operat ...