Low/Reverse Servo Assembly Replacement for Chevrolet Alero Export 2000

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

1. Raise the vehicle. Support the vehicle.
2. Remove the oil pan and filter. Refer to Automatic Transmission Fluid Filter and Seal Replacement .
3. Remove the oil feed pipes. Refer to Oil Feed Pipes Replacement .



4. Remove the three lo and the reverse band servo cover bolts, the servo and the spring.
5. Disassemble, clean and inspect the lo/reverse servo assembly. Refer to the Automatic Transmission Transaxle Unit Repair.

1. Assemble the lo/reverse servo. Refer to the Automatic Transmission Transaxle Unit Repair Manual.

Notice: Refer to Fastener Notice in the Preface section.




2. Install the lo and the reverse band servo cover bolts.

Tighten
Tighten the bolts to 12 N·m (106 lb in).

3. Install the oil feed pipe. Refer to Oil Feed Pipes Replacement .
4. Install the oil filter and pan. Refer to Automatic Transmission Fluid Filter and Seal Replacement .
5. Lower the vehicle.
6. Connect the negative battery cable.
7. Fill the transmission. Refer to Fluid Capacity Specifications .
8. Inspect the transmission fluid level. Refer to Transmission Fluid Check .

Important: It is recommended that transmission adaptive pressure (TAP) information be reset.

Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.
9. Reset the TAP values. Refer to Adapt Function .