Operation CHARM
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Cadillac
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1995
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DeVille V8-4.9L VIN B
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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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Testing and Inspection
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Symptom Related Diagnostic Procedures
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440-T4, (4T60/4T60-E) Automatic Transaxle
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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.