Replacing the regulator should fix the problem.Ī fuel-pressure test will reveal how much pressure the pump and regulator are delivering, but it won’t tell you anything about flow. On top of low prices, Advance Auto Parts offers 3 different trusted brands of Fuel Pump products. We currently carry 11 Fuel Pump products to choose from for your 2003 Ford Explorer, and our inventory prices range from as little as 184.99 up to 369.90. If the regulator is not holding normal pressure, there may not be enough pressure to the injectors to start the engine. No matter the situation, Advance Auto Parts has the Fuel Pump product you desperately need. It does the same job but eliminates the need for a long return line from the engine back to the tank. On applications with returnless EFI systems, the fuel-pressure regulator is located in the fuel tank and is part of the pump module assembly.
This is a complex job, not an simple remove and install job. 1987 - 1996 F150 - Dual gas tanks and why not remove one - I have a 1989 six cylinder with fuel injection and two. Pump is internal and ladder frame has to be removed for a 4.0 L SOHC engine. 1969 Ford Bronco Fuel Tank Wiring Diagram. Its job is to regulate pressure to the injectors (which is critical for proper air/fuel calibration), and to route excess fuel back to the tank. According to AD: Oil Pump XL2Z6600AA 111.76. On return EFI systems, the regulator is mounted on the fuel rail in the engine compartment.