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: Phone Call Features

The following features can be accessed through the Uconnect Phone if the feature(s) are available and supported by Bluetooth® on your mobile service plan. For example, if your mobile service plan provides three-way calling, this feature can be accessed through the Uconnect Phone...

Jeep Wrangler 2018-2026 Owners Manual: Rear Head Restraints — Two Door Models

The rear seat is equipped with non-adjustable, but foldable head restraints. To fold the outboard head restraint, pull on the release strap located on the upper outboard side of each rear seat. Rear Head Restraint Folding Strap Location Rear Head Restraints Folded To return the head restraint to its upward position, lift up on the head restraint until it locks into place...