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Apr
2007 Chevy Tahoe Fuel Pressure Regulator. 2007 chevrolet uplander fuel pump runs but has no fuel pressure - fuel pump runs but have no fuel coming out to the fuel rail. Get back to me with what you find. It is a component of the vehicles fuel system and as its name implies is responsible for regulating the pressure of the fuel flowing through the system. Chevrolet Tahoe owners have reported 22 problems related to alternatorgeneratorregulator under the electrical system category.
Fuel Pump for 2002-2003-2004 Chevrolet Suburban 1500 Yukon XL 1500 wSending for vehicle with VIN Z. Designed by General Motors applications for the 53-liter Vortec V8 include the Chevrolet Tahoe GMC Sierra GMC Yukon. A fuel pump putting out a low fuel pressure even if it keeps the engine running will cause a lean condition that will cause misfires andor a rough idle condition. If all that is good then unplug the pressure regulator and see what the pressure does. Taking about 8 seconds of cranking to fire up. On the third drop it also dropped oil pressure.
What is the fuel pressure spec for a 2004 tahoe with 53 flex fuel.
I have low power. If all that is good then unplug the pressure regulator and see what the pressure does. January 28 2021 at 143 pm. Check the fuel pressure with a fuel pressure gauge. Holding the switch for awhile before starting allows the engine to fire up normally. The fuel pump assembly the fuel tank opening and is the divider between the wet and dry sides of the tank.