buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Hydra-Matic 125C (3T40)|Page 2841 > < A/T - Harsh 3-2 Downshifts|Page 2838
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Band Apply Servo: Service and Repair
Hydra-Matic 125C (3T40)

    Refer to "No Second Gear" in the "Service Bulletins" section prior to performing the following procedure.

1.

Raise and support vehicle.

2.

Remove oil pan and gasket, then remove screen and O-ring.

3.

Remove reverse oil pipe retaining brackets, intermediate servo cover and gasket.

4.

Remove intermediate servo assembly.

5.

Reverse procedure to install. Refer to "Torque Specifications Chart" for torque values.

Hydra-Matic 125C (3T40)|Page 2841 > < A/T - Harsh 3-2 Downshifts|Page 2838