Expert: Sean Halliday - 10/12/2009

Question
i have replaced the fuel pump,fuel filter, injectors, ingntion switch, fuel relay.  i dont know what the problem is everything is new and the fuess are good, i put gan in the top of the motor and it will start after it burns off the truck will dies. i think its not gettn fuel but i dont know what eles to do to it could u please help me         thanks randy

Answer
Test the fuel pressure when you crank it.If its good then the injection relay is possibly bad.Did you look at the pcm fuse?It will be either ignition,engine or ecm.Best to go over every fuse related to the engine.Test power to the injectors with a noid light.