Operation CHARM
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GMC Truck
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1989
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Safari Van M L4-151 2.5L
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Repair and Diagnosis
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Transmission and Drivetrain
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Manual Transmission/Transaxle
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Testing and Inspection
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Noisy Neutral
Noisy Neutral
1.
Pilot bearing
worn or damaged.
2.
Main drive gear or countergear bearings worn or damaged.