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Casey at Pelican Parts Casey at Pelican Parts is offline
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Join Date: Jan 2015
Posts: 127
I've noticed that a few of the 2002-2004 996's have a lumpy idle. It was the flywheel on a few of them, and an IMS retrofit to the LN IMS Solution on another handful of them that felt the issue was worthy of a couple thousand dollars. Most of the cars however lived happily ever after with the vibration. Another thought is to check the motor mounts.

- Casey
Old 07-24-2015, 09:34 AM
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