Treadwear

The Treadwear grade is a comparative rating, based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and one-half times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices, and differences in road characteristics and climate.

    See also:

    Selection Of Engine Oil For Flexible Fuel Vehicles (E-85) And Gasoline Vehicles
    FFV vehicles operated on E-85 require specially formulated engine oils. These special requirements are included in MOPAR engine oils, and in equivalent oils meeting Chrysler Specification MS-639 ...

    Onboard Diagnostic System — OBD II
    Your vehicle is equipped with a sophisticated onboard diagnostic system called OBD II. This system monitors the performance of the emissions, engine, and automatic transmission control systems. ...

    All Wheel Drive (AWD) – If Equipped
    The all wheel drive system consists of a transfer case and front differential. The exterior surface of these components should be inspected for evidence of fluid leaks. Confirmed leaks should be ...