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: Selec-Speed Control (SSC) — If Equipped

SSC is intended for off-road driving in 4WD Low only. SSC maintains vehicle speed by actively controlling engine torque and brakes. SSC has three states: Off (feature is not enabled and will not activate) Enabled (feature is enabled and ready but activation conditions are not met, or driver is actively overriding with brake or throttle application) Active (feature is enabled and actively controlling vehicle speed) Enabling SSC SSC is enabled by pushing the SSC switch, but the following conditions must also be met to enable SSC: The driveline is in 4WD Low...

Jeep Wrangler 2018-2026 Owners Manual: Door Frame Installation Four Door Models — If Equipped

Install the front door rail first. Carefully place the front door rail in the rubber seal at the top of the windshield, and line up the holes for the Torx head screws (two for each door). Swing the frame bracket around the side of the rail, and insert the screws from underneath...