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Old 04-01-2014, 01:22 PM   #22 (permalink)
Mitco39
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Join Date: Aug 2012
Location: Edmonton Alberta Canada
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Drives: 40th 370z
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And you say its just a vibration and not a clashing noise right? I know one dead cylinder could cause a pretty noticeable vibration, maybe try pulling plugs one at a time to see if there is a faulty spark plug, or possibly a faulty injector.

High and consistent compression means that your rods are fine, metal shavings should tell you if a lower bearing went out (although I would expect more noise out of it). Maybe something crazy went wrong with the flywheel? Although that crank angle sensor on the flywheel is very sensitive and if that was the case the car probably would not start.

Did you try reading codes just to see if Uprev can pull anything out that might not be throwing a code?

Also you said you have engine mounts, any chance one of them broke? One faulty engine mount would cause all sorts of issues.
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