probably fuel pump.
on the fuel pump
No there is no fuel shut off switch on this vehicle.
It is in the Tank, you must drop the tank, remove it from the vehicle
a faulty fuel pump. check for a noisy humming sound comming from the fuel tank
The 2000 Cadillac Escalade fuel pump is located in the fuel tank. Drain the fuel from the fuel tank. Remove the fuel line. Remove the fuel pump retaining plate. Remove the fuel pump. Reverse the process to install the new fuel pump
fuel pump is about 350 and about 4hrs labor
GM vehicles have their share of fuel pump problems; and this may be a pump going out. Have yours' checked out. Mark
It is inside of the fuel tank. You will have to remove the fuel tank to service it.
It may become noisy or it may just fail without warning.
we checked the fuel pump and its good???
If it fuel injected drop the fuel tank - pump is in there