Could this be related to the EGR malfunction code I have been getting?

 

Possibly
But also check all vaccume lines and intercooler hoses if it is a turbo car.

 

What code is the car throwing?

 

Here is a pic of a hose that became undone and if u look u would notice that the clamp flew all the way to the top of the hose. Should I replace the hose? Are there any potential problems that may occur because of what occured?

[IMG]local://upfiles/7733/1395440F9A7A42F18A1B83DFD76C5811.jpg[/IMG]

 

Have you replaced the clamp with a new one or have you just resecured the old one?

Does there seem to be any damage or stress cracks on the hose? If so, then yes, I would replace the hose.

Judging from your photo it seems that the clamp may have just not been tight enough and worked itself, through engine vibration, up the hose.

Potential problems are the hose coming off all together, and by the looks of it it is a turbo hose, which could cause you grief beyond belief.

Check very carefully before you continue. A blown or damaged engine is an expen$e you really do not want to deal with. Please believe me on this.

 

Has anyone had it off lately?
If so then reuse it and see what happens if not then put it on for now but get a new one soon.