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: 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...

Jeep Wrangler 2018-2026 Owners Manual: To Turn Off The Engine Using ENGINE START/STOP Button

Place the gear selector in PARK, then push and release the ENGINE START/STOP button. The ignition will return to the OFF mode. If the gear selector is not in PARK (with vehicle stopped) and the ENGINE START/ STOP button is pushed once, the transmission will automatically select PARK and the engine will turn off while the ignition will remain in the ACC mode (NOT the OFF mode)...