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Home >> Pontiac >> 1986 >> 6000 V6-173 2.8L VIN X 2-bbl >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> 440-T4, (4T60/4T60-E) Automatic Transaxle >> Harsh 4-3 Downshift

Harsh 4-3 Downshift

1. No. 1 check ball missing from control valve assembly.

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