Soldier777
Full Access Members
after cats
Spark Plugs?
- Thread starter nvycrmn
- Start date
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Aspitler24
Member
Did you ever find a solution to the problem? My ‘01 Expedition 5.4L has literally the exact same issues. Very curious if you might have any insight!
riphip
Full Access Members
Simple thing as vacuum leaks will create this same problem w/o throwing code until it gets real bad.
