Operation CHARM
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1996
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Park Avenue Ultra V6-3.8L SC VIN 1
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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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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.