Caution:Do not heat wheels in an attempt to soften them forstraightening or repair damage from striking curbs, etc. Do notweld wheels. The alloy used in these wheels is heat-treated anduncontrolled heating from welding affects the properties of thematerial.
Caution:The use of tubes in tubeless tires is not a recommendedrepair due to the fact that speed ratings are greatlyreduced.
If leaks are found in a steel wheel, replace the wheel with awheel of original equipment quality.
Buying New Tires
GM has developed and matched
specific tires for the vehicle. The
original equipment tires installed
were designed to meet General
Motors Tire Performance Criteria
Specification (TPC Spec)
system rating. When
replacement tires are needed,
GM strongly recommends
buying tires with the same TPC ...