F 250 4WD Super Duty V8-6.4L DSL Turbo (2008)
Fluid - A/T: Service and Repair
Transmission Fluid Drain and Refill - Without Torque Converter Drain Plug and With Fluid Pan
Drain Plug
Transmission Fluid Drain and Refill - Without Torque Converter Drain Plug and With Fluid Pan Drain Plug
Material
Draining
1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Maintenance/Service and Repair.
2. Remove the transmission fluid pan drain plug and allow the transmission fluid to drain.
3. NOTE: If equipped with a radiator in-tank transmission fluid cooler or an oil-to-air (OTA) cooler, the coolers will need to be flushed.
Only flush the cooler tubes and radiator in-tank transmission fluid cooler if carrying out a transmission overhaul or when installing a
remanufactured transmission. For additional information, refer to Transmission Fluid Cooler Backflushing and Cleaning.
Refill
1. Install the transmission fluid pan drain plug.
^
Tighten to 18 Nm (13 ft. lbs.).
2. CAUTION: The use of any other transmission fluid than specified can result in the transmission failing to operate in a normal manner or
transmission failure.
Fill the transmission.
^
Add 7.1L (7.5 qt) of clean transmission fluid to the transmission through the transmission fluid filler tube.
3. Start the engine. Move the transmission range selector lever through all the gear ranges, checking for engagements.
