Can you brake clean injectors?
Cleaning fuel injectors by soaking them in, or flushing them with carb and or brake cleaner does absolute nothing. It might flush out “some” loose dirt and grime but, that’s about all.
Can BMW fuel injectors be cleaned?
They can use stronger cleaners as well as tools to help clean the clogged or dirty injector. After which, you should use an injection cleaner from the auto parts store after so many miles.
What happens when you clean fuel injectors?
Burning fuel leaves carbon deposits over time. A fuel injector cleaning service flushes out all the build-up and cleans the injector. By removing all the build-up of carbon deposits and flushing them out of the fuel system, your car engine will run smoother and become more fuel efficient.
Can dirty injectors cause knocking?
Engine knock results from the miss-timing of the combustion process between the injector firing and piston movement, resulting in a knocking sound from the engine. Control units could also be faulty or trying to make sense of false positive measurements from a faulty injector.
Can I drive with a bad fuel injector?
While fuel injector problems usually give warning, driving your vehicle for a long time with a clogged or faulty fuel injector can cause problems. Increased fuel consumption. A noticeable increase in tailpipe smoke and emissions. Rough idle and hesitation during acceleration.
What is injector rattle?
Injector “rattle” can sound like noisy valve tappets, or rapid machine gun fire. The injector could be fouled by contaminant, or is seizing due to inadequate lubrication. Excessive fueling could be causing detonation inside the combustion chamber, instead of smooth combustion.
Why do injectors knock?
The reason your injectors are knocking is that they are not well lubricated. If you use good fuel, the injectors would stop knocking and clicking. There is an easy way to fix that problem by replacing the injectors with new ones. Timing chain problems.