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: Axle Lock (Tru-Lok) Front And Rear — If Equipped

The AXLE LOCK switch is located on the instrument panel (to the right of the steering column). Axle Lock Switch Panel This feature will only activate when the following conditions are met: Ignition in RUN position, vehicle in 4WD Low. Vehicle speed should be 10 mph (16 km/h) or less...

Jeep Wrangler 2018-2026 Owners Manual: VEHICLE LOADING

CERTIFICATION LABEL As required by National Highway Traffic Safety Administration regulations, your vehicle has a certification label affixed to the driver's side door or pillar. This label contains the month and year of manufacture, Gross Vehicle Weight Rating (GVWR), Gross Axle Weight Rating (GAWR) front and rear, and Vehicle Identification Number (VIN)...