Jeep Wrangler: ENGINE COMPARTMENT / 3.0L Diesel Engine

3.6L Gasoline Engine

..

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: Apple CarPlay® Voice Command

NOTE: Feature availability depends on your carrier and mobile phone maker. Some Apple CarPlay® features may not be available in every region and/or language. Apple CarPlay® allows you to use your voice to interact with Siri through your vehicle’s voice recognition system, and use your smartphone’s data plan to project your iPhone® and a number of its apps onto your Uconnect touchscreen...

Jeep Wrangler 2018-2026 Owners Manual: Fuel System Cautions

CAUTION! Follow these guidelines to maintain your vehicle’s performance: The use of leaded gasoline is prohibited by Federal law. Using leaded gasoline can impair engine performance and damage the emissions control system. An out-of-tune engine or certain fuel or ignition malfunctions can cause the catalytic converter to overheat...