After the dealership replaced the sending unit in the truck the gas gage started reading full or empty nothing in between and sometimes it will throw a check engine code. Would the be in the fuel pump or would that be a problem with the computer I’m really looking for a place to start. Is there a place that i could run a meter to see what the problem is before i start tarring into things?
Truck will start run about 30 seconds then dies and will not start again have replaced both fuel pumps crank sensor spark plugs throttle body and map sensor
Ive replaced the throttle body, mass air flow senser, and fuel pump. Ive also cleared the codes and now it wont turn over. Sounds like it wants too but doesnt. Help?