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: ESC Operating Modes

Depending upon model and mode of operation, the ESC system may have multiple operating modes. ESC On “ESC On” is the normal operating mode for the ESC. Whenever the vehicle is started, the ESC system will be in this mode. This mode should be used for most driving conditions...

Jeep Wrangler 2018-2026 Owners Manual: Programming And Requesting Additional Key Fobs

Programming the key fob may be performed by an authorized dealer.NOTE: Once a key fob is programmed to a vehicle, it cannot be repurposed and reprogrammed to another vehicle. Only key fobs that are programmed to the vehicle electronics can be used to start and operate the vehicle...