What should I do about my Caterpillar C7?
What should I do about my Caterpillar C7? Cat would suggest full injector replacement and fuel pump, as well as cleaning out the fuel rail inside the head. This most often happened after they were ran out of fuel. It is imperative to be 100% clean when dealing with this fuel system. If it was just rebuilt, probably someone had no idea what they were doing when they set the valves. Why is my cat C7 engine not starting? C7 engines have problems with the fuel pressure regulator not maintaining enough fuel pressure especially when cranking. You may want to...