Operation CHARM
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GMC Truck
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1989
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Jimmy Full Size V8-350 5.7L
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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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Ratcheting Noise
Ratcheting Noise
Parking pawl return spring weak, damaged or incorrectly assembled.