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Pinpoint Test C: Diagonal Wear

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  1. C1 MEASURE THE TREAD DEPTH 
    • Using a tread depth gauge or similar tool, measure the tread depth of the wear pattern.
    • Is the tread depth greater than 2/32 inch? 
    • Yes  : If no performance concerns (noise/vibration) are present, the tire can remain in service. CHECK the air pressure in the tires, ADJUST as necessary. ROTATE the wheel and tire assemblies. REFER to WHEEL AND TIRE ROTATION  . INSPECT for loose, worn or damaged suspension components. INSTALL new components as necessary. CHECK the alignment and ADJUST as necessary. REFER to SUSPENSION SYSTEM - GENERAL INFORMATION .
    • No  : INSTALL a new tire(s). CHECK the air pressure in the tires, ADJUST as necessary. ROTATE the wheel and tire assemblies. REFER to WHEEL AND TIRE ROTATION  . INSPECT for loose, worn or damaged suspension components. INSTALL new components as necessary. CHECK the alignment and ADJUST as necessary. REFER to SUSPENSION SYSTEM - GENERAL INFORMATION .