Expedition 4WD V8-5.4L SOHC VIN 5 (2005)
7. Start the engine and run it at idle with the transmission in NEUTRAL.
8. When fluid flows from the hose in a steady stream, a liberal amount of fluid should be observed. Liberal is about 1 liter (1 quart) delivered in 15
seconds. If a liberal flow is observed, the test is complete.
9. If the flow is not liberal, stop the engine. Disconnect the hose from the cooler return line and connect it to the converter outlet fitting (bottom
fitting) on the transmission case.
10. Repeat steps 6 and 7. If flow is now approximately 1 liter (1 quart) in 15 seconds, refer to Transmission Fluid Cooler - Backflushing and
Cleaning. If the flow is still not approximately 1 liter (1 quart) in 15 seconds, repair or install pump and or converter.
