Answer by
worker8852 (129)
The injectors need to be cleaned, if an engine is experiencing any of the classic symptoms of dirty injectors, such as lean misfire, rough idle, hesitation and stumbling on light acceleration, a loss of power, and higher hydrocarbon (HC) and carbon monoxide (CO) emissions. I use it every once in a while. Whenever I think about it around oil change time.
Filling up with premium a few times is not the same as using fuel injector cleaner, the only between the varying levels of gas is the amount of ethanol in each. Gas quality between brand name gas stations and cheap-o no name corner-stores DOES differ though. add a comment
***the only difference between the varying levels... add a comment