I posted this thread in the 5th gen section but not many ppl that know alot about internal motor issues look in that section so i may get more specific answers here, please help me if you know the causes.Please click the link to read more about my issue.

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Any Info ? Something, If i remove the middle coil in the front of the engine while its running, it knocks very loudly and goes away when i plug it back in.

 

thanks.....