External Inspection
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Lifting and Jacking the Vehicle
- Remove the tire and wheel assembly. Tire and Wheel Removal and Installation (Without Dual Rear Wheels) Tire and Wheel Removal and Installation (With Dual Rear Wheels)
- Prior to dismounting, inspect the tire surface, the valve stem and the wheel for the source of the leak by using a water and soap solution. Mark the injured area with a tire crayon.
Punctures that fall outside of the repairable area (a) must not be repaired. The tire must be replaced.