Are fuel injectors part of a tune up?
Are fuel injectors part of a tune up?
CLEAN DIRTY FUEL INJECTORS AS PART OF TUNE-UP Dirty fuel injectors are a common problem that can hurt engine performance, fuel economy and emissions. Many experts recommend cleaning the fuel injectors and intake system as part of a tune-up.
What causes a Ford Explorer engine to misfire?
Keeping in mind that any engine needs air, fuel, and spark for ignition, your Ford Explorer’s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.
Why does my Ford Explorer have a rough idle?
Spark Plug Wires – While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Explorer happens to have them, they can go bad and cause a rough idle. Here’s a great video on how to diagnose bad plug wires with a multimeter.
What does a flashing check engine light mean?
A flashing check engine light is your Ford Explorer’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust.
What does EGR do on a Ford Explorer?
EGR- The EGR system recycles burnt exhaust gasses back into the combustion chamber. Crank/Cam Sensor- When the cam or crank sensors are not being read by the ECM/PCM, it’s impossible to get the ignition timing right. If you Explorer does start at all, it’ll run rough.
Keeping in mind that any engine needs air, fuel, and spark for ignition, your Ford Explorer’s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.
How does the fuel injector work in a Ford?
The engine draws in oxygen by way of the air intake and fuel from fuel injection. There must be a balanced mix of air to fuel in order to get an efficient mix. This is regulated through sensors, your Ford’s engine computer, and the injectors. The fuel injectors are electronically controlled by the car’s engine control unit.
A flashing check engine light is your Ford Explorer’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust.
What to do if your fuel injector is not working?
If they are silent, they are not working. Fuel Injector Inspection – You can take the injectors out of your Ford and inspect them for damage, dirt or rust. You can start by removing the fuel rails and detaching each injector from the rail.
