Valve Reconditioning Procedure
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Replace the valve if the valve stem shows excessive wear or is warped.
- Reface pitted valves on a valve refacing machine in order to insure the correct relationship between the head and the stem.
- Replace the valve if the edge of the head is less than 0.79 mm (0.031 in) thick after grinding.
IMPORTANT:
Several different types of equipment are available for reconditioning valves. Use the manufacturers recommendations of equipment to attain the proper results.