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well it can be a numerous amounts of things mine was knockin cause i had a few bent teeth inside the harmonic balencer changed it.....and no knocking.....! 100 dollar part. if you dont get it fixed when you got the cash it will lock up and throw your belt causing nothing to work... the car will overheat fast and your Power Steering will go out and im not for sure but it threw my water pump pully out of line.......or it could be no oil or a rod knocking..........Its alot better to get it fix right away....!

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16y ago

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