What should I do if my fuel pressure is low?
What should I do if my fuel pressure is low? Question: I have a 2005 Ford F-150 with a 5.4-liter V-8 engine with slightly more than 97,000 miles. Recently, the truck has experienced intermittent losses of power. The check engine light hasn't come on, but a gauge did indicate low fuel pressure. I installed a new battery and two fuel filters (the first one was dirty). What happens if the fuel pressure regulator fails? The fuel pressure regulator controls the fuel pressure in the fuel rail. If there is something wrong with the fuel pressure regulator, it can create too...