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Home >> GMC >> 1990 >> Safari Van M L4-151 2.5L >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Actuators and Solenoids - Transmission and Drivetrain >> Actuators and Solenoids - A/T >> Shift Solenoid >> Service and Repair

Shift Solenoid: Service and Repair

1. Raise and support vehicle.

2. Remove two oil pan bolts from below servo cover.

3. Install servo cover compressor tool No. J-29714 or equivalent on oil pan flange and depress servo cover.

4. Remove servo cover retaining ring.

5. Remove servo cover and seal ring.

6. Remove servo piston and bore apply pin assembly.

7. Reverse procedure to install. Whenever any servo parts are replaced, apply pin length must be checked.