I finally solved my catalytic converter issue, and now the air suspension on my 2006 Ford Expedition 5.4L is not working on the front and rear driver's side.
I have read about conversion kits, and it appears pretty simple to remove the current air shocks I have.
My question is, does...
2006 Ford Expedition 5.4L ...13mpg...- Catalytic converter(s) shot, check engine light on, runs sluggish at lower RPMs. Turn off the overdrive - and wow, runs a little better.
Vehicle always hesitates, runs very rough due to cat problem.
The vehicle looks great, shiny black, one very small...
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