What Sends Signal To Injectors? The (PCM) uses the trigger signal from the crankshaft position sensor; and/or camshaft position sensor to pulse the injectors. What triggers fuel injection? The process is: The fuel pump pushes petrol or diesel through the fuel lines to the injectors. The ECU (engine control unit) uses sensors to work out
What Happens If You Drive With A Bad Fuel Injector? If you have one or more faulty fuel injectors — due to wear or mechanical or electrical issues, driving for a long time can cause several problems: Stalling or failure for your car to start. Flooding of your engine. Pre-ignition of your fuel. What causes
Why Does My Ford F150 Hesitation When I Accelerate? A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump. … Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed. Dirty fuel injectors may cause