Transmission Solenoid Cycling & Drive Test (Dynamic Test): Upshift/Downshift
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2002 Lincoln Navigator, 2002 Ford Expedition, 2001 Lincoln Navigator, 2001 Ford RV Cutaway, and 2001 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Upshifts and downshifts will be firm during this procedure. LEDs will turn Green when solenoids are activated and turn off when deactivated.
Remove line pressure gauge. Rotate gear select switch to "1" position. Move gearshift lever to "OD" position and accelerate to 15 MPH. Rotate gear select switch to "2" position. Vehicle should shift into 2nd gear. Accelerate to 25 MPH and rotate gear select switch to "3" position. Vehicle should shift into 3rd gear. Accelerate to 35-45 MPH and rotate gear select switch to "4" position. Vehicle should shift into 4th gear. Downshift in reverse order. Vehicle should downshift through each gear. Ensure appropriate shift solenoid LED activates and deactivates with each upshift or downshift.