Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - bad injector maybe?
View Single Post
Old 04-07-2013, 07:12 PM   #4
PSUrivie
Focus Fanatic
 
PSUrivie's Avatar
 
Join Date: Jul 2009
Fan#: 67329
Location: Elkridge, MD
What I Drive: Boostin in the Mid-A

Posts: 2,071
Points 7,180, Level 56
Points: 7,180, Level: 56 Points: 7,180, Level: 56 Points: 7,180, Level: 56
Level Up 15% Completed
Level up: 15% Level up: 15% Level up: 15%
Forum Activity 1%
Activity: 1% Activity: 1% Activity: 1%
FF Reputation: 15 PSUrivie Great Standing Member
Buy-Sell-Trade Rating: (10)
For this misfire you changed the coil pack, but did you change the plugs?? You said the plug was white. Can you take a pic of it? If your car is running lean maybe you have a leak somewhere which would explain the rough idle and fluctuating rpms.
__________________
FSWerks stg2 w/ water/meth; Cossie intake.
PSUrivie is offline  
    Reply With Quote