Jeep Wrangler: Cooling System Tips — Automatic Transmission / Do Not Operate The Engine With Failed Parts

All engine failures give some warning before the parts fail. Be on the alert for changes in performance, sounds, and visual evidence that the engine requires service. Some important clues are:

  • Engine misfiring or vibrating severely
  • Sudden loss of power
  • Unusual engine noises
  • Fuel, oil or coolant leaks
  • Sudden change, outside the normal operating range, in the engine operating temperature
  • Excessive smoke
  • Oil pressure drop

    Do Not Operate The Engine With Low Oil Pressure

    If the low oil pressure warning light turns on while driving, stop the vehicle and shut down the engine as soon as possible. A chime will sound when the light turns on...

    ENGINE BLOCK HEATER — IF EQUIPPED

    The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord...

    Other information:

    Jeep Wrangler 2018-2025 Owners Manual: To Resume


    If there is a set speed in the memory, push the RES button and then remove your foot from the accelerator pedal. The instrument cluster display will show the last set speed. Resume can be used at any speed above 20 mph (32 km/h) when only Fixed Speed Cruise Control is being used...

    Jeep Wrangler 2018-2025 Owners Manual: What Is SiriusXM Guardian™?


    SiriusXM Guardian™ uses an embedded device in the Uconnect system installed in your vehicle, which receives GPS signals and communicates with the SiriusXM Guardian™ Customer Care center via wireless and landline communications networks. Depending on the type of device in your vehicle, some SiriusXM Guardian™ services require an operable LTE (voice/data) or 3G or 4G (data) network compatible with your device...

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    Basic Voice Commands

    The basic Voice Commands below can be given at any point while using your Uconnect system. Push the VR button on the steering wheel. After the beep, say:

    “Cancel” to stop a current voice session. “Help” to hear a list of suggested Voice Commands. “Repeat” to listen to the system prompts again.

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