For 1990-2009 cars

### Removal Procedure

Caution: When the transmission is at operating temperatures, take necessary precautions when removing the drain plug, to avoid being burned by draining fluid.

Caution: Refer to Safety Glasses Caution in the Preface section.

Caution: Refer to Vehicle Lifting Caution in the Preface section.

1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Place a drain pan under the transmission oil pan.
3. Remove the oil pan bolts from the front and sides of the pan only.
4. Loosen the rear oil pan bolts approximately 4 turns.
5. Lightly tap the oil pan with a rubber mallet in order to loosen the pan to allow the fluid to drain.
6. Remove the remaining oil pan bolts.
7. Remove the oil pan and the gasket.
8. Grasp firmly while pulling down with a twisting motion in order to remove the filter.
9. Remove the filter seal. The filter seal may be stuck in the pump; if necessary, carefully use pliers or another suitable tool to remove the seal.
10. Discard the seal.
11. Inspect the fluid colour.
12. Inspect the filter. Pry the metal crimping away from the top of the filter and pull apart. The filter may contain the following evidence for root cause diagnosis:

• | Clutch material

• | Bronze slivers indicating bushing wear

• | Steel particles

13. Clean the transmission case and the oil pan gasket surfaces with solvent, and air dry. You must remove all traces of the old gasket material.

### Installation Procedure

1. Coat the new filter seal with automatic transmission fluid.
2. Install the new filter seal into the transmission case. Tap the seal into place using a suitable size socket.
3. Install the new filter into the case.
4. Install the oil pan and a new gasket.

Notice: Refer to Fastener Notice in the Preface section.

5. Install the oil pan bolts.

Tighten
Tighten the oil pan to transmission case bolts alternately and evenly to 12 N·m (106 lb in).

6. Lower the vehicle.
7. Fill the transmission to the proper level with DEXRON® VI transmission fluid. Refer to Transmission Fluid Check and Fluid Capacity Specifications .
8. Check the COLD fluid level reading for initial fill only.
9. Inspect the oil pan gasket for leaks.