All electrical fuel pumps hum while running. As they get older they may get a little louder but it's normal.
Because your out of gas!
The reason that he chevy truck may continue to bog down, is due to the car needing to warm up before starting. There may also be an issue with the fuel pump.
Check the fuel pressure but it's most likely the fuel pump.
That truck has two fuel injectors in the throttle body. I doubt that both are bad. I would suspect the fuel pump is faulty.
9 to 13 LBS. No higher or lower are you will have starting are running problems.
9 to 13 LBS. It can't be any lower are higher. Are you will have starting and running problems.
IT is in the fuel tank. IT is in the fuel tank.
The 1974 Chevy truck has a mechanical fuel pump with a built in pressure regulator.
they are fuel injected.
remove the bed of the truck.....
21
INSIDE THE FUEL TANK.