Jeep Wrangler: Engine Compartment — 3.6L - Maintaining Your Vehicle - Jeep Wrangler Owner's ManualJeep Wrangler: Engine Compartment — 3.6L

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    Engine oil
    To check and refill engine oil The engine oil used has a significant effect on the engine’s performance, service life and startability. Be sure to use oil of the recommended quality and appropr ...

    The Starter Operates Normally
    In this case, the starter motor’s speed sounds normal, or even faster than normal, when you turn the ignition switch to the START (III) position, but the engine does not run. Are you using ...

    Automatic transmission models
    Automatic transmission models The key can be turned from “Acc” to “LOCK” only when the select lever is in the “P” position. ...