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Paul V
 
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Join Date: May 2011
Location: Boston, MA
Posts: 133
Quote:
Originally Posted by very~worn~944 View Post
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The flywheels are REMARKABLY fragile...a tooth from the tone ring that feeds the crank sensor can be easily tweaked during disassembly and storage. This can cause rpm specific misfires with no other codes. If the car drives spot on, and checks out mechanically- this is a definate possibility!
Yes, a very good point and thx for mentioning that -- time to break out the oscilloscope and look at the CKP! Durametric would help here but there's always the time delay from the CKP -> DME -> Scantool that will skew readings.

Regards,
paul...
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07 Boxster S, 03 MB E320 (wife's car), 10 Subie Forester X
Old 06-11-2012, 10:45 AM
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