Jeep Wrangler: VEHICLE MAINTENANCE / Automatic Transmission — If Equipped

Manual Transmission — If Equipped

Fluid Level Check Check the fluid level by removing the fill plug. The fluid level should be between the bottom of the fill hole and a point not more than 3/16 of an inch (4...

Special Additives

FCA strongly recommends against using any special additives in the transmission. Automatic Transmission Fluid (ATF) is an engineered product and its performance may be impaired by supplemental additives...

Other information:

Jeep Wrangler 2018-2026 Owners Manual: Axle Lock (Tru-Lok) Front And Rear — If Equipped

The AXLE LOCK switch is located on the instrument panel (to the right of the steering column). Axle Lock Switch Panel This feature will only activate when the following conditions are met: Ignition in RUN position, vehicle in 4WD Low. Vehicle speed should be 10 mph (16 km/h) or less...

Jeep Wrangler 2018-2026 Owners Manual: Transmission Temperature Warning Light — If Equipped

This warning light will illuminate to warn of a high transmission fluid temperature. This may occur with strenuous usage such as trailer towing. If this light turns on, stop the vehicle and run the engine at idle or slightly faster, with the transmission in PARK (P) or NEUTRAL (N), until the light turns off...