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Regulator, Fuel Pressure
Regulator, Fuel Pressure
Art.No.:  10267178

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Identifying problems with your fuel pressure regulator switch

Just like anything else mechanical, a fuel pressure regulator switch can fail. If this happens, many other problems can occur. If the regulator itself fails or malfunctions, you will have even bigger worries. The biggest factor to look out for is additional fuel making its way into the engine. If you have a problem with your fuel regulator, you may notice thick black smoke coming from the tailpipe, experience cold start stalling or notice your usual mileage dropping. These are just some of the signs to look out for if you suspect something may be wrong with your fuel pressure regulator switch or the regulator itself.

Locating the fuel pressure regulator switch

To get to the fuel pressure regulator switch, you need to find the fuel pressure regulator. To do this, you will trace the fuel rail around the engine. The metal article that is attached to the fuel rail is what you are looking for the fuel pressure regulator. This is the very last element within the engine that has a fuel supply. When it comes to a fuel pressure regulator switch, they are mainly good quality and do not fail often. However, should the regulator itself fail, it would be helpful for you to know that this may very well lead to low fuel pressure in your vehicle.