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Home >> Buick >> 1994 >> Park Avenue Ultra V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Harsh 3-2 Downshift

Harsh 3-2 Downshift

1. Control valve assembly No. 9 check ball missing.

2. 2-3 accumulator seal cut or damaged.

3. 2-3 accumulator valve stuck.

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