Operation CHARM
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Buick
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1997
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Park Avenue Ultra V6-3.8L SC VIN 1
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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 Chain
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Testing and Inspection
Timing Chain: Testing and Inspection
1.
Inspect the
timing chain
and sprockets for damage.
2.
Inspect the
timing chain
for overall in and out movement. Movement should not exceed
25 mm (1 inches)
.
3.
Inspect the sprockets for wear.