1997 Pontiac Grand Am Timing Chain

1997 PONTIAC GRAND AM
135,000 MILES • 6 CYL • FWD • AUTOMATIC
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ATTREI
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Trying to turn the crankshaft by hand, it will turn 3 notches total then locks up. The cam shaft turns just fine. What could be causing the crank to be locking like that. I was able to turn it half way around before it locked up.
Mar 30, 2009 at 11:25 AM
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