Category: Tires & Wheels

Cupping is a repeating high-low or scalloped wear pattern. The lost tread cannot be restored; the repair is to diagnose and correct the cause—often wheel/tire ...

On U.S. light vehicles subject to the modern TPMS rule, a warning that flashes for roughly 60–90 seconds and then stays on indicates a system malfunction. A ...

Match the vibration to its trigger. A shake in a narrow road-speed range often points toward tire or wheel imbalance or runout; pulsation only while braking ...

You can spot alignment clues—uneven or feathered tread, off-center steering wheel, repeatable pull on a level road, and recent impact—but a proper alignment ...

A failing wheel bearing often creates a hum, growl, or rumble that rises with road speed and may change when the vehicle’s load shifts in a gentle curve. ...

Insert a U.S. penny into a main tread groove with Lincoln’s head upside down. If the top of the head remains visible, that spot is at roughly the 2/32-inch ...

Find the vehicle’s cold-pressure target, measure each tire, add air in short bursts, and recheck with a trusted gauge. At an automatic pump, set the target ...

“Dry rot” usually describes weather checking and age-related rubber deterioration. Fine surface lines and deep cracks are not equivalent, but no photo or ...

Check pressure when the tires are cold—before driving or after the vehicle has sat for at least three hours—and compare each reading with the driver-door ...

Replace a tire when tread reaches its legal or safe wear limit, when there is nonrepairable damage or exposed structure, when it will not hold pressure, or ...