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Old 04-21-2004, 10:20 AM   #7
Legacy777
Scooby Guru
 
Member#: 4800
Join Date: Mar 2001
Chapter/Region: TXIC
Location: Houston, Tx
Vehicle:
1990 Legacy & 97 OBS
AWD 6MT EJ22T AWIC Swap

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possibly iac valve......I had an issue where I replaced the thin metal gasket with a newer type, and I got a whistle......only thing I could think of was a resonance in the intake manifold with the new gasket.....
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