Diesel Data
: Automotive Repair
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Chevy Truck
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1983
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C 30 1 Ton Pickup 2WD V8-350 5.7L VIN M 4-bbl
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Shift Modulator
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Service and Repair
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.