When adding injector cleaner to your fuel, is it better to drive until (almost) empty or to fill up with fuel again at, say, half tank? Also, is it better to do

Answer (1 of 8): Drive until you get to 1/4 or 1/2 tank. Add injector cleaner. Fill up tank. Drive as normal the cleaner and the injectors won’t care. If you don’t think they are clean enough do it again. It won’t hurt anything if you do.

Do You Need to Worry About Old Gas in Your Car's Tank?

Can you use motor oil in your car's gas tank as an alternative to using fuel injector cleaner? - Quora

Is every 12 months/3000 miles too frequent to add a fuel injector

does stuff like this actually work? or is it snake oil? : r/Cartalk

Using Fuel Injector Cleaner: Benefits, How-to & Safety Measures

In what case will it be considered 'safe' to drive a car with bad fuel injectors? - Quora

How long can you drive with a dirty fuel injector? - Quora

Do fuel system cleaners really work? : r/AskAMechanic

Save gas by keeping fuel intake system clean Restore performance Remove deposits Inhibit corrosion This product is compatible with capless gas systems

STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12

What Happens If You Put Diesel in a Gas Car?

What does a fuel tank breather hose do? - Quora

Can you put a fuel injector cleaner in a half tank? - Quora

Will a fuel system cleaner clean the throttle body? - Quora

Can you put a fuel injector cleaner in a half tank? - Quora