<strong>Yahoo Message Number: 93367</strong>I have 20K miles on my coach and after reading the books and from other forums looks like I am 10k over. When we got this coach it had 17k on it so my question, has anyone had this done in the Portland, Oregon area and maybe looking at ECM updated. I know of Peterson Machinery (Halton) on Columbia Blvd a Cat dealer (don't know if they work on...