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: Lowering The Windshield

Before completing the steps below: If your vehicle is equipped with a Soft Top, the top MUST be lowered, and the door rails must be removed prior to lowering the windshield. If your vehicle is equipped with a Hard Top, the Freedom Panels MUST be removed prior to lowering the windshield...

Jeep Wrangler 2018-2026 Owners Manual: Do Not Operate The Engine With Failed Parts

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