Jeep Wrangler: Automatic Transmission — If Equipped / Fluid And Filter Changes
Under normal operating conditions, the fluid
installed at the factory will provide satisfactory
lubrication for the life of the vehicle.
Routine fluid and filter changes are not
required. However, change the fluid and filter if
the fluid becomes contaminated (with water,
etc.), or if the transmission is disassembled for
any reason.
The fluid level is preset at the factory and does
not require adjustment under normal operating
conditions. Routine fluid level checks are not
required; therefore the transmission has no
dipstick...
It is important to use the proper transmission
fluid to ensure optimum transmission
performance and life. Use only the
manufacturer specified transmission fluid...
Other information:
Operation in ambient temperature below 32°F (0°C) may require special
considerations. The following charts suggest these options:
Fuel Operating Range
NOTE:
Use “Ultra Low Sulfur Diesel Fuels (ULSD)” ONLY.
Fuel Operating Range Chart
*Number 1 ULSD Fuel should only be used where extended arctic conditions 0°F
(-18°C) exist...
Use the following procedure to prepare your
vehicle for normal usage.
Bring the vehicle to a complete stop,
leaving it connected to the tow vehicle.
Firmly apply the parking brake.
Start the engine.
Press and hold the brake pedal.
Shift the transmission into NEUTRAL...