Have you found a resolution? I have the same 07 EL with the same problem. My local ex-GM factory engineer eluded to a drive shaft or drive shaft bearing issue once he new I have new tires that are properly balanced. Issue was also present prior to the new tires.
Does your shake come and go or...
I really appreciate the response. I went out to the 2011 Expo and the woofer harness lead that is present is not present on the 2014. So, in short, it seems that if your vehicle did not come with a factory sub, there is no awaiting harness to pop a factory sub in.:facepalm: That would be too easy.
Did you ever take the time to pull the cover? I'm in the same boat. Just got a new Expo without the premium sound. I was looking to pull the sub out of the old expo and reinstall to the 2014 if the wiring is plug and play. Any help would be sweet.
Hi all,
I currently have a 2011 XLT with the package that includes the backup camera in the rear view mirror. In January, I'm getting a new 2014 Expedition that comes without the camera. My question is, are the wiring harnesses the same to where I could swap the camera and mirror? I would...
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