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Old 10-19-2011, 08:45 PM   #36
aserr
Scooby Newbie
 
Member#: 263792
Join Date: Nov 2010
Chapter/Region: BAIC
Vehicle:
2011 WRX
OBP

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Well, I have my car back again. The stated source of the problem is the valve clearance. Specifically:

Quote:
Found several exhaust valves tight. Spec at .013, actual measurement is .012. Most valves at lower end of specs. Performed teardown and checked valve shims. Ordered as needed.
I'm a little skeptical given that the misfires were on all four cylinders, but I'm keeping my fingers crossed.
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