Jeep Liberty: Department Of Transportation Uniform Tire Quality Grades
the National Highway Traffic Safety Administration. The specific grade rating assigned by the tireвЂ™s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
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 r ...
Resonance with lowered windows
if a resonance or booming sound occurs when a rear window is open, lowering an adjacent front window by approximately 25mm (1 inch) will eliminate the condition. ...
Drive selector fails to elevate
If the drive selector is obstructed, remove the obstruction and then start the engine. The selector should elevate as normal. If the selector still fails to elevate, even if there is no obstructio ...