Jeep Wrangler 2018-2025 Owners Manual / STARTING AND OPERATING / ENGINE BLOCK HEATER — IF EQUIPPED

Jeep Wrangler: STARTING AND OPERATING / 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.

Jeep Wrangler. ENGINE BLOCK HEATER — IF EQUIPPED

Diesel Engine Block Heater Cord Location

The engine block heater cord is found under the hood bundled up next to the Power Distribution Center (PDC).

For diesel engines, its use is recommended for environments that routinely fall below -10°F (-23°C). It should be used when the vehicle has not been running for long periods of time and should be plugged in two hours prior to start. Its use is required for cold starts with temperatures under -20°F (-28°C).

The engine block heater cord is found under the hood bundled in front of the battery tray.

WARNING!

Remember to disconnect the engine block heater cord before driving. Damage to the 110-115 Volt AC electrical cord could cause electrocution.

    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...

    ENGINE BREAK-IN RECOMMENDATIONS — GASOLINE ENGINE (IF EQUIPPED)

    A long break-in period is not required for the engine and drivetrain (transmission and axle) in your vehicle. Drive moderately during the first 300 miles (500 km)...

    Other information:

    Jeep Wrangler 2018-2025 Owners Manual: Cooling System Pressure Cap


    The cap must be fully tightened to prevent loss of engine coolant (antifreeze), and to ensure that engine coolant will return to the radiator from the coolant expansion bottle/recovery tank if so equipped. The cap should be inspected and cleaned if there is any accumulation of foreign material on the sealing surfaces...

    Jeep Wrangler 2018-2025 Owners Manual: Automatic Dimming Mirror — If Equipped


    The rearview mirror can be adjusted up, down, left, and right. The mirror should be adjusted to center on the view through the rear window. The mirror automatically adjusts to headlight glare from vehicles behind you. NOTE: The Automatic Dimming feature is disabled when the vehicle is in REVERSE to improve the driver’s view...

    Categories

    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.

    NOTE:

    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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