I presume you mean the regulator, since there is no sensor for the fuel system on the pre-engine side. If so, it is attached to the fuel pump inside of the gas tank.
need to know the location of the crankshaft sensor on a 2003 ford escape
How to replace throttle sensor kia spectra 2003
video on how to replace parking brake cable in ford escape 2003
No, you have to replace the complete tank which includes the sensor.
replacing a fuel sensor on a 2003 grand prix?
Where is the knock sensor for a 2003 kia spectra
The oil pressure sensor, on your 2003 Chevrolet engine, is located on the front of the engine, just above the oil pan. The pressure sensor will have two wires going to it.
The 2003 Ford Crown Victoria fuel rail pressure sensor can be found on the top of the engine. The sensor will be near the injector fuel pump.
how to replace the crankshaft position sensor located in a 2003 kia rio
steps to replace alternator on 2003 ford d150
If your facing the front of your cad. it is on the right side of the engine, you must remove the cover from the engine to see it.
I was looking at the 2003 Ford Escape Owner Guide and it does not show anything about it having a Tire Pressure Monitoring System