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Home >> Buick >> 1993 >> Regal V6-231 3.8L VIN L SFI >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> 4T60-E Automatic Transaxle >> 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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