To give you an idea of how easy the fuel injector cleaners are to use, below is a video we posted on our YouTube channel that shows us emptying in the STP formula into our fuel tank for testing.

But there is an if: and it’s a pretty big one. Sometimes, we don’t operate under ideal circumstances. And also, there are lots of scenarios that manufacturers don’t account for.This injector cleaner is even more efficient when it is added to your gas tank right before you add fuel into the tank so that the fuel injector cleaner completely mixes with the fuel and flows into the fuel injectors as soon as you start the car. Take a look at these best fuel injector cleaners that are guaranteed to keep your vehicle in top shape and help it perform excellently for many years to come. I’ve also added a helpful buying guide at the end and answered all your questions when it comes to fuel injector cleaners.

Be sure to drive your car for at least 30 minutes after adding the cleaner. This will give it time to reach all of the injectors. Remember, for most vehicles, especially a well used car, you’ll need a couple of treatments. But all in all, Gumout’s one of the highest concentrations of PolyEtherAmine, most aggressive fuel system cleaners you can find. Just ensure you buy the high mileage version, it’s got better cleaning power. Gumout is the best fuel injector cleaner available on the market for old, maintenance neglected vehicles and injectors.Despite having a rich heritage of producing some of the world’s best oils and additives for engines, Lucas fuel injector cleaner isn’t the only one on the market. Several other brands offer similar cleaners, some with more cleaning potency, others with less. Modern fuel injection systems may be far superior to old-timey carburetion in lots of ways, but they aren’t without their maintenance demands. For example, carbon and other deposits can build up over time on injectors, which can restrict fuel flow and prevent optimal atomization, affecting overall performance and fuel economy. This is particularly true when a car sits inactive for extended periods of time. Like, say, when there’s a global pandemic going on and you might not be commuting as often. The most popular brands out there for fuel injector cleaners include Chevron, Red Line, Royal Purple, and STP. PEA