bkd148 wrote:
Find the fuse for the ECM and check it. On my last moho with a 3126 the fuse was by the batteries and one of the blades corroded thus loosing contact. Replaced fuse and all was good again.
Marty
Thanks for all the suggestions. Yesterday I disconnected all wires at the chassis batteries and made sure everything was clean and shiny, including the 20-amp fuse Marty referred to. Still no joy.
There are no injector lines to crack open; the injectors are under the valve cover on top of the engine.
I haven't tried to pull any codes yet, but doubt that there are any since the engine was running fine last time it was parked. There is no smoke when cranking; it acts like there is no fuel at all getting to the injectors.
Next step is Good Sam service call. I don't want them to refer me to a RV mechanic; I need a Cat engine specialist. I may have to contact Holt Cat. I'm on a limited budget so I wanted to fix it myself, but I just can't do everything I used to. Anyone else have that condition?