Materials Added To Engine Oils

Do not add any supplemental materials, other than leak detection dyes, to your engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives.

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    SAFETY
    The 2011 Grand Cherokee has been named a Top Safety Pick by the Insurance Institute for Highway Safety. To earn this safety nod, a car must receive the top score of Good in front-, side-impact, re ...

    Exterior
    Most debate about the Compass will come from its exterior; no one will say it isn't daring. My black test vehicle made the most of all the Compass' jutting edges and odd exterior light placements. ...

    Tire Pressures For High Speed Operation
    The manufacturer advocates driving at safe speeds within posted speed limits. Where speed limits or conditions are such that the vehicle can be driven at high speeds, maintaining correct tire in ...