What is the pressure regulator on a Chevy Silverado?
Your Silverado’s fuel pressure regulator controls the pressure of the fuel before it hits the fuel rail. Keeping consistent pressure to the fuel injection system is vital to the efficient operation of any engine.
Where is the fuel pressure sensor on a Silverado?
Maximum current supplied to the fuel pump is 22 A. The fuel pressure sensor is a serviceable 5 V, 3-pin device. It is located on the fuel feed line forward of the fuel tank, and receives power and ground from the engine control module through a vehicle wiring harness.
Where is the fuel pressure regulator on a car?
Most modern vehicles have the fuel pressure regulator mounted on the fuel rail. Some may be in the fuel pump assembly, but this is rarely the case (although it is happening more and more).
What should the fuel pressure be on a Chevy Silverado?
If you want to save some bucks on this purchase take a look at my recommendations here: Where To Buy A Fuel Pressure Test Gauge. FUEL PRESSURE SPECIFICATION: The fuel pressure specification for the 1999-2006 4.8L, 5.3L, 6.0L Chevrolet Silverado (Suburban, Tahoe) and GMC Sierra (Yukon, Yukon XL) is 55 to 62 PSI. Flex fuel engines: 48-54 PSI.
Your Silverado’s fuel pressure regulator controls the pressure of the fuel before it hits the fuel rail. Keeping consistent pressure to the fuel injection system is vital to the efficient operation of any engine.
How to test the fuel pump on a Chevy Silverado?
All of the following fuel pressure test gauge kits will help test the fuel pump on your Chevrolet Silverado (Suburban, Tahoe) and GMC Sierra (Yukon, Yukon XL): As I mentioned at the beginning, testing the fuel pump simply involves connecting the fuel pressure test gauge to the fuel system.
Where is the pressure sensor on the fuel line?
I don’t remember them having a rail pressure sensor but they should have a sensor in the fuel line just in front of the tank. I believe that you are right. The guy at the auto store helped me and directed me to the Haynes manual that gave a good picture as to where its located.