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The Pontiac Grand Am is a mid-size size (and later compact) car produced by Pontiac. The 1999-2005 generation is the final generation of the Pontiac Grand Am.

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Is my crankshaft pulley harmonic

Need to pull my crank shaft pulley is it a harmonic or is it just standard

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1 Answer

I believe it is and should have a key to stop the possibility of it spinning and throwing your crank out of Ballance.

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Timothy Sanders will be eternally grateful.
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