The problem that I'm having is that the truck does not start. The truck is being sitting for about 3-4 years, recently about three months ago the fuel pump was replaced and the oil filter o-ring kit, by a mechanic that works for a guy that owned me money of some design work that i did for him, he told me that the fuel pump was replaced but i don't know really it is really hard to start the truck, even if i'm jump start the truck, it takes a while. So started reading about this issue and found that it could be the CPS, so i replaced, for a new from autozone. After i replaced the truck did not started , check the ground connection form the battery and found that there was a voltage drop of approx 3 volts so i clean all the terminals and now i don't have a voltage drop. I want to perform a fuel pressure test could you guys point me in the right direction. Also, where can i get the ballast resistor is broken. Finally is there any local comanche owners?
Thank you for help.