Ford Focus Forum, Ford Focus ST Forum - View Single Post - 2008 SES - Rough Idle
View Single Post
Old 10-13-2012, 07:36 PM   #2
Minchkin
Focus Enthusiast
 
Minchkin's Avatar
 
Join Date: Dec 2011
Fan#: 92792
Location: Huntington, WV
What I Drive: 2009 Black SES Coupe

Posts: 463
Points 948, Level 16
Points: 948, Level: 16 Points: 948, Level: 16 Points: 948, Level: 16
Level Up 48% Completed
Level up: 48% Level up: 48% Level up: 48%
Forum Activity 0%
Activity: 0% Activity: 0% Activity: 0%
FF Reputation: 3 Minchkin Good Standing Member
Buy-Sell-Trade Rating: (0)
IIRC, the idle fluctualtion is the ECU trying to find the idle sweet spot. And AFAIK, all of the 2nd gen cars do it. It could be an engine mount going bad. How low is the RPM?
__________________
Quote:
Originally Posted by Fact Core from Portal 2
Before the Wright Brothers invented the airplane, anyone wanting to fly anywhere was required to eat 200 pounds of helium.
SES #032
Minchkin is offline  
    Reply With Quote