Can fuel injector cleaner damage engine?
But today, it’s just not necessary and can even do damage. Removing components as part of ‘routine’ maintenance can cause unintended damage. Some of these chemicals can even damage fuel injectors and emissions components, such as oxygen sensors and catalytic converters.
Do fuel injector cleaners actually work?
To put things bluntly; yes, fuel injector cleaner does work, but only if you’re using it correctly. As explained earlier, it is able to remove carbon and other deposits in fuel lines, but in Techron it is added in low quantities, meaning it can take up to 5 full tanks of fuel before deposits are removed.
Do you have to use a fuel injector cleaner?
The kind of fuel injector cleaners we’re looking at here are a cheaper alternative that you can use yourself. You add a fuel injector cleaner to your tank along with your gasoline or diesel. It is then pumped through the system during the normal use of your vehicle.
Can a bad fuel injector cause cel to come on?
Although this could mean a lot of things, a bad fuel injector could be one of them. Any time an injector delivers less fuel than needed (or more in some cases), the engines efficiency is lowered and can trigger the CEL to come on. Use an OBD2 scanner to confirm the issue.
Why do you need a fuel injector flush?
Fuel injector cleaners are designed to remedy the problems listed above. Your engine will run cleaner and last longer. The effects are most dramatic in older cars that are misfiring or idling badly, but all vehicles can benefit. Your mechanic will probably recommend a fuel injector flush when you get your vehicle serviced.
Why are there filters in a fuel injector?
Fuel injectors are finely tuned devices with narrow inlets and outlets. All fuel has some contaminants, which is why you have filters in your tank, fuel lines, and at the entrance to the injectors. These filters catch many of the microscopic particles, but a few still get through. The particles might be small, but they stick and accumulate.