Operation CHARM
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GMC Truck
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1988
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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 Operation
Noisy Operation
1.
Lubricant level low.
2.
Synchronizers worn or damaged.
3.
Bearings worn or damaged.
4.
Gears worn or damaged.