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GMC Truck
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1993
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C 2500 Truck 2WD V6-262 4.3L VIN Z
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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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Diagnosis By Symptom - Muncie 5LM60 (Hm-290) 4 & 5 Speed
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Noisy Shifting - Muncie 5LM60 (Hm-290) 4 & 5 Speed
Noisy Shifting - Muncie 5LM60 (Hm-290) 4 & 5 Speed
1.
Clutch linkage
out of adjustment or damaged.
2.
Synchronizers or gears worn or damaged.