Operation CHARM
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Pontiac Truck
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1997
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Trans Sport V6-3.4L VIN E
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Timing Components
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Timing Cover
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Testing and Inspection
Timing Cover: Testing and Inspection
1.
Inspect the coolant pump shaft for looseness.
2.
Inspect the coolant pump vanes for damage.
3.
Inspect the front cover oil seal for damage.
4.
Inspect the front cover for cracks or nicks.