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Buick
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1991
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Roadmaster V8-305 5.0L
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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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Torque Converter Clutch
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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No Torque Converter Clutch Release
No Torque Converter Clutch Release
1.
Oil pump converter clutch apply valve stuck.
2.
Internal torque converter damage.
3.
Solenoid
grounded.