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: Daytime Running Lights (DRLs) — If Equipped

The Daytime Running Lights are in a dedicated position below the headlight assembly. DRLs are active when the low beams are not on, and the engine is running. DRLs may be deactivated by applying the parking brake. NOTE: For vehicles sold in Canada, the Daytime Running Lights will automatically deactivate when the front fog lights are turned on...

Jeep Wrangler 2018-2026 Owners Manual: Lap/Shoulder Belt Untwisting Procedure

Use the following procedure to untwist a twisted lap/shoulder belt. Position the latch plate as close as possible to the anchor point. At about 6 to 12 inches (15 to 30 cm) above the latch plate, grab and twist the seat belt webbing 180 degrees to create a fold that begins immediately above the latch plate...