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Home >> Chevrolet >> 1986 >> Astro Van M V6-262 4.3L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Shift Modulator >> Service and Repair
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Shift Modulator: Service and Repair

1. Remove modulator attaching screw and retainer.

2. Remove modulator assembly from case and discard O-ring seal.

3. Remove modulator valve from case.

4. Reverse procedure to install, using a new O-ring seal.
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