F 250 4WD LD Pickup V8-5.4L SOHC VIN L (1997)
4. Backflush the system using the torque converter/oil cooler cleaner by connecting two rubber hoses from the cleaner to the transmission end of the
transmission fluid cooler tubes.
(1) Attach the cleaner tank pressure line to the transmission fluid cooler return tube (rear tube on transmission).
(2) Attach the cleaner tank return hose to the fluid cooler inlet tube (front tube on transmission).
5. Turn on the solvent pump and allow the solvent to circulate for a minimum of five minutes.
NOTE: Cycle the pump switch on and off to help dislodge contaminants in the cooling system.
6. Switch off the solvent pump.
