Jeep Wrangler: TECHNICAL SPECIFICATIONS / FLUID CAPACITIES

Biodiesel Fuel Requirements

A maximum blend of 5% biodiesel meeting ASTM specification D975 is recommended for use with your diesel engine. If frequent operation with Biodiesel blends that are between 6% and 20% (B6–B20) is desired, the maintenance schedule is subject to shorter intervals...

ENGINE FLUIDS AND LUBRICANTS

CAUTION! Mixing of engine coolant (antifreeze) other than specified Organic Additive Technology (OAT) engine coolant (antifreeze), may result in engine damage and may decrease corrosion protection...

Other information:

Jeep Wrangler 2018-2026 Owners Manual: Connected Services Remote Door Lock/Unlock FAQs

How long does it take to unlock or lock the door? Depending on various conditions, it can take up to three minutes or more for the request to get to your vehicle. Which is faster, my key fob or the Uconnect App? Your key fob will lock/unlock the door more quickly, however its range is limited and your Uconnect App comes in handy for these and other situations...

Jeep Wrangler 2018-2026 Owners Manual: Recirculation Button

Push the recirculation button on the faceplate to change the system between recirculation mode and outside air mode. The Recirculation indicator and the A/C indicator (if equipped) illuminate when the Recirculation button is pressed. Recirculation can be used when outside conditions such as smoke, odors, dust, or high humidity are present...