Focus Fanatics - View Single Post - bad injector maybe?
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Old 04-07-2013, 05:55 PM   #3
paulg127
Focus Enthusiast
 
Join Date: May 2008
Fan#: 55998
Location: Canton, mi, United States
What I Drive: 2003 Black SVT

Posts: 188
FF Reputation: 3 paulg127 Good Standing Member
Buy-Sell-Trade Rating: (1)
Why is your AF so lean and rolling at idle? Would have been nice to have the AF and boost in the video during the drive.
Do you have a vacuum leak? Dirty MAF?
Have you done a compression test lately?
158k miles? Have you done pistons, rings, etc?
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