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Old 06-17-2019, 03:42 PM   #10
Turpid Porpoise
Scooby Specialist
Member#: 476573
Join Date: Oct 2017
Chapter/Region: MAIC
Location: Lovettsville, Virginia
2008 Impreza WRX STi


How did the spark plug in Cylinder 1 look?

I would not be surprised if the noise you mention was always there but the UOA has made you more sensitive to noises since the report stated that you may have a problem. If the motor is running and compression is good then I wouldn't worry to much.
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