Diesel Data: Automotive Repair

Fluid Filter - A/T: Service and Repair




ATF Filter Replacement

NOTE: The ATF filter is not a scheduled maintenance item. Replace the filter only if it is leaking, or contaminated, or when the transmission is being overhauled or replaced with a remanufactured unit.

1. Raise the vehicle on a lift, or apply the parking brake, block the rear wheels, and raise the front of the vehicle. Make sure it is securely supported.

2. Remove the front splash shield Front Splash Shield Replacement.

3. Remove the drain plug (A), and drain the automatic transmission fluid (ATF).





4. Reinstall the drain plug with a new sealing washer (B).

5. Disconnect the ATF cooler hoses (A) from the ATF filter (B).





6. Remove the ATF filter holder (C), and remove the ATF filter.

7. Install a new ATF filter, and secure it with its holder and bolt.

8. Slide the ATF cooler hose on the ATF filter until the hose end is 5-7 mm (0.20-0.28 in) (D) away from the filter housing, and secure the hose with the clip (E) at 10-12 mm (0.39-0.47 in) (F) from the filter housing. Install the cooler hose on the other side of the ATF filter in the same manner.

9. Install the front splash shield Front Splash Shield Replacement.

10. Refill the transmission with ATF ATF Replacement.