What are the symptoms of low fuel pressure?
1 Answers
The symptoms of low fuel pressure include sluggish acceleration or unstable idling. Here is some relevant knowledge about low fuel pressure: The causes of insufficient fuel pressure are: Poor sealing of fuel injectors; Damaged fuel pressure regulator; Clogged fuel inlet screen; Poor contact in fuel pump circuit; Clogged fuel filter due to improper maintenance affecting fuel pressure. The method for testing fuel pressure is: Turn on the ignition switch without starting the vehicle; Remove the fuel pump relay and use a dedicated jumper wire to connect the fuel pump circuit; After starting the vehicle, connect a fuel pressure gauge to check the engine's fuel pressure value.