Focus Fanatics Forum banner
1 - 1 of 1 Posts

· Registered
3 Posts
Discussion Starter · #1 ·
Just put on an ebay CAI system on my 04 2.3l Focus, now the car will cut out around 3k rpm with the O2 sensor plugged in and when i unplug it, it runs fine, but shifts hard and overdrive is gone!? wtf!? anyone have any suggestions??
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.