Quote:
Originally Posted by JFP in PA
Your comments about no idle change and strong suction tells me you probably need to start with the AOS. The best diagnostics for the AOS is to used a digital manometer connected to an oil fill cap to measure the vacuum level, which should never exceed five inches of water (a relatively weak vacuum signal).
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Thank you for the input. I had the symptoms backwards thinking no change in idle meant it was OK.