Jeep Wrangler 2018-2026 Owners Manual / SERVICING AND MAINTENANCE / ENGINE COMPARTMENT / 3.0L Diesel Engine

Jeep Wrangler: ENGINE COMPARTMENT / 3.0L Diesel Engine

Jeep Wrangler. 3.0L Diesel Engine

Battery
Engine Oil Fill
Engine Coolant Pressure Reservoir
Brake Fluid Reservoir Cap
Washer Fluid Reservoir Cap
Engine Air Cleaner Filter
Engine Oil Dipstick
Power Steering Reservoir Cap
Power Distribution Center (Fuses)

Checking Oil Level

To ensure proper engine lubrication, the engine oil must be maintained at the correct level. Check the oil level at regular intervals, such as every fuel stop...

Other information:

Jeep Wrangler 2018-2026 Owners Manual: FCW Limited Warning

If the instrument cluster displays “ACC/FCW Limited Functionality” or “ACC/FCW Limited Functionality Clean Front Windshield” momentarily, there may be a condition that limits FCW functionality. Although the vehicle is still drivable under normal conditions, the active braking may not be fully available...

Jeep Wrangler 2018-2026 Owners Manual: Draining Fuel/Water Separator Filter — Diesel Engine

The fuel/water separator housing is located inside the left frame rail in front of the fuel tank. The best access to this water drain valve is from under the vehicle. CAUTION! Do not drain the fuel/water separator filter when the engine is running...

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.