Yeah,you should be able to pull just the one out.They are just back to back and then the solenoid bolt goes through the eyelet in both and then tighten the nut. I got scared to dive into replacing the rest,as you said you can't even see where it goes!My cable back there was in real good condition.I have a 2000 CSVT with a pretty clean engine bay in comparison to others.

Hope that helps.
Rod