Hard starting is the first symptom. After that is will just fail to start.
The 1994 Cadillac STS fuel tank is a 20 gallon fuel tank.
trying to find fuel pump relay on my 1994 cadillac deville
A faulty fuel pump or faulty wiring to the fuel pump. Be sure to replace the fuel filter also.
Inside the fuel tank.
faulty dash unit
a faulty fuel pump. check for a noisy humming sound comming from the fuel tank
40psi
Pumps fuel from the fuel tank up to the engine.
no, but it does have a fuel pump relay. it has a fuel pressure regulater
A 1994 Cadillac Deville that has an engine surging problem and is stalling out can indicate it is not getting enough fuel. The fuel filter may be clogged.
If the fuel gauge is not operating on your 1994 Cadillac Eldorado touring coupe, you might have an issue with the sensor or with the fuse for the fuel gauge. You will need to check your electrical system first.
Stuck/faulty fuel pump relay or possibly a faulty ECM.