E 450 V8-5.4L (2009)
Transmission/Transaxle/Fluid Filter - A/T/Service and Repair/TorqShift.
4. NOTICE: 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.
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Add 7.0L (7.5 qt) of transmission fluid to the transmission through the transmission fluid filler tube.
5. Start the engine. Move the selector lever through all the gear ranges, checking for engagements.
6. With the vehicle in NEUTRAL, engine running and the transmission at normal operating temperature 66-77°C (150-170°F), check and adjust the
transmission fluid level and check for any leaks. If transmission fluid is needed, add transmission fluid in increments of 0.24L (0.5 pt) until the
correct level is achieved (transmission fluid should be in the hot range cross-hatched area of the transmission fluid level indicator).