Tell-Tale Signs of Fuel Injector Failure The fuel injector is a crucial component in any vehicle. It sends fuel into the engine at precise times, but it will degrade over time, which can lead to failure. Thankfully, when you’re aware of the tell-tale signs of fuel injector failure, you can fix them before they spiral out of control and damage the engine. Engine Hiccups and Misfires When the engine starts to misfire or hesitate, the fuel injectors may be malfunctioning. These jerking issues ...
