The 2004Chevrolet Avalance has a fuel pressure regulator that can be found toward the back end of the fuELRail, which is connected to the fuel injectors that go all the way to the rear of the vehicle. If the fuel pressure regulator is faulty, it will need to be replaced. You will need to pay around $102 to $320 for parts alone. If You choose to have it replaced by a professional mechanic or auto technician, You are going to pay an extra $240 to $530 in labor.
James V
July 16, 2020
The fuel pressure regulator on the 2004 Chevy avalanche is located at the end of the fuel rail connected to the injectors going back into the car.
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