gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Front Servo|Page 4163 > < A/T - 1-2 Accumulator Piston/Outer Spring Replacement|Page 4158
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Band Apply Servo: Service and Repair
Front Servo

1.

Drain and remove oil pan, then filter and gasket.

2.

Remove control valve assembly as described under CONTROL VALVE ASSEMBLY.

3.

Remove front servo piston, piston pin, washer, spring retainer and piston spring.

4.

Reverse procedure to install.

Front Servo|Page 4163 > < A/T - 1-2 Accumulator Piston/Outer Spring Replacement|Page 4158