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Home >> Chevrolet >> 1982 >> Chevette L4-111 1.8L DSL >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> 3L30 (180/180C) Automatic Transmission >> Shudder on Acceleration

Shudder on Acceleration

1. Low fluid pressure.

2. Wrong modulator valve installed.

3. Stuck pressure regulator valve.

4. Missing sealing ball in valve body.

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