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Old 04-26-2015, 09:37 PM   #4
particlewave
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Join Date: Mar 2012
Location: Ft. Leonard Wood
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My guesses, in order of ease to fix;

1) exhaust leak or loose heat shield (will increase under load)
2) flywheel, especially if it's a lightweight
3) transmission input shaft bearing (highly unlikely)

My money is on #1 as this is a very common issue with the 986.

Last edited by particlewave; 04-26-2015 at 09:45 PM.
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