Circa 2002-2004 Cat C7 Heui Issues
After reading about the issues Cat had with the C7 Heui self destructing I thought I'd just avoid any coach with the C7 engine in it. However, I find that a considerable number of the coaches in my p...
Forum Discussion
the c7 that you need to avoid is the 2007 emission engine. this has a common rail fuel system the engine serial number will start with c7s cat could not make this system work reliably and they dropped out of the truck engine market when the 2010 emissions were required
