Jeep Wrangler: VEHICLE MAINTENANCE / Transfer Case

Fluid Level Check

The fluid level should be to the bottom edge of the fill hole when the vehicle is in a level position.

Jeep Wrangler. Transfer Case

Transfer Case

  1. Fill hole
  2. Drain hole

Drain And Refill

For the proper maintenance intervals.

Selection Of Lubricant

Use only the manufacturer recommended fluid.

    Front/Rear Axle Fluid

    For normal service, periodic fluid level checks are not required. When the vehicle is serviced for other reasons the exterior surfaces of the axle assembly should be inspected...

    Manual Transmission — If Equipped

    Fluid Level Check Check the fluid level by removing the fill plug. The fluid level should be between the bottom of the fill hole and a point not more than 3/16 of an inch (4...

    Other information:

    Jeep Wrangler 2018-2024 Owners Manual: Extreme Cold Weather

    The engine block heater is a resistance heater installed in the water jacket of the engine. It requires a 110–115 Volt AC electrical outlet with a grounded, three-wire extension cord. Its use is recommended for environments that routinely fall below -10°F (-23°C)...


    ENHANCED ACCIDENT RESPONSE SYSTEM (EARS) This vehicle is equipped with an Enhanced Accident Response System. This feature is a communication network that takes effect in the event of an impact. EVENT DATA RECORDER (EDR) This vehicle is equipped with an event data recorder (EDR)...


    Bi-Level Mode

    Jeep Wrangler. Bi-Level Mode Air comes from the instrument panel outlets and floor outlets. A slight amount of air is directed through the defrost and side window demister outlets.


    Bi-Level mode is designed under comfort conditions to provide cooler air out of the panel outlets and warmer air from the floor outlets.

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