Operation CHARM
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Buick
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1986
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Century V6-173 2.8L
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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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4T60-E Automatic Transaxle
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Delayed Engagement
Delayed Engagement
1. Low oil level.
2. Cooler check ball not seating.
3. Damaged or defective reverse servo seal.
4. Damaged or defective 1-2 servo seal.
5. Leaking 1-2 servo oil pipes.