The fuel pump is in the gas tank like most vehicles. It is an estimated $500.00 to replace one since they have to remove the gas tank.
where is the fuel pump relay on a 1999 Chevrolet Tahoe
That is an electric fuel pump and it is inside of the fuel tank.
in fuel tank
yes
do fuel pressure test
the fuel pump is located in the fuel tank. you need to remove the tank to access it.
A 1999 Dodge 2500 Pick-up has it's fuel pump in the tank with the sender and screen as one unit both need to be replaced as a unit.
In the gas tank
YesYes
It is part of the fuel pump module in the tankIt is part of the fuel pump module in the tank
Probably the fuel pump.
The fuel pump in your vehicle is not rebuildable.