Originally Posted by tighed1
Hey Folks. While poking around the RCM I also noticed what may be causing some of us (myself included) problems with getting the dreaded PO505 fault code. Once I get a look at a few different RCM's I may be able to determine if what I suspect might be the problem, is the problem.
Once I can verify these problems (need more RCM's) I'll do one of my DIY's with extensive pics and write up on how to fix the RCM yerself for both problems.
If this all works out we will save big $$$ and a lot of headaches.
Hmmm, what's an RCM? ...update: nevermind, I ready your other post.