Operation CHARM
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Geo Truck
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1991
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Tracker 4x2 L4-1590cc 1.6L
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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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Gears Will Not Disengage
Gears Will Not Disengage
1.
Weak or broken synchronizer spring.
2.
Distorted shift shaft or shift fork.