Vacuum Noise in 5K

Frederick Smith smitty at
Fri Mar 2 09:13:10 EST 2001

I have heard the hissing vacuum noise on a few cars, my own urQ for
one, and it sounded like it was coming from the ECU area. I put a
small in-line type fuel filter in the line and the hiss disappeared.
Could have been a poor connection that got fixed in the process though.


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