A fuel pump is a vital component of a vehicle’s fuel system, responsible for delivering fuel from the tank to the engine. A faulty fuel pump can lead to a range of issues, including engine stalling, reduced power, and poor fuel economy. Checking your fuel pump regularly can help identify potential problems early on, preventing more severe issues down the road.
There are several methods for checking a fuel pump, including listening for unusual noises, checking fuel pressure, and inspecting the pump itself. Listening for unusual noises is a simple but effective way to identify potential fuel pump issues. A healthy fuel pump should produce a low, humming sound when operating. Any loud or unusual noises, such as whining, squealing, or grinding, can indicate a problem.