Do Fuel Injector Cleaners Work Manual - We recommend fuel fuel injection cleaners for maintenance item and a precautionary solution on newer cars rather than a solution to cleaning fuel injectors. Based on our test on the above vehicle and subsequent newer models, a whole new range of variables are introduced when using high pressure fuel rail induced injector cleaner.. 7 best fuel injector cleaners in 2018 car s best fuel injector cleaner review ing in 2018 the best fuel injector cleaners what works and doesn t plete fuel system. Using the Chain (12), hang the Fuel Injector Cleaner from the hood of the vehicle. 6. Refer to the vehicle service manual to determine fuel pressure operating specifica-.
GM has theirs in the parts department you can buy and add it yourself, but its a bit spendy through the dealer. You can save some money because it is the exact same stuff as CHEVRON WITH TECHRON fuel injection cleaner.. Between the fuel injector cleaners, power steering flush, coolant flush, brake flush, etc. Lets put it this way, the BG guy would let us try out products for free if we returned them back to him with the token in the can. Why they like the tokens idk but they were like gold at the shop. About once every three months the BG guy went around buying all the tokens back. Think that was about a $100 "bonus" for what I. Just make sure it's the fuel system cleaner and not fuel injector cleaner as the latter allows deposits to build up after adding it. Still, despite the success story, I will point out that if you're having fuel system problems of a serious nature (i.e. the check engine light, misfiring, very clogged injectors, etc) going to a mechanic is a must..
Visit your favorite mechanic if the fuel injector cleaner doesn't work satisfactorily. Your mechanic will use a special tool/pump to perform a fuel injector and rail flush. If this procedure doesn't fix the problem, you most likely will have to replace your fuel injectors.. in the final phase, the engine is started and the cleaners go to work on the injector pintles, engine valves, combustion chamber, oxygen sensor and catalytic converter.. Fuel injectors pressurize fuel and pump it through either a fixed or electronically-controlled aperture, delivering the fuel as a fine, cone-shaped spray to the engine. This mist is easier to ignite than a solid stream, burning more evenly and efficiently. Over time, deposits from the burning fuel build up in the aperture, decreasing the injector’s performance and turning the fine mist into an inconsistent dribble..
If you mean the fuel injector for the #4 cylinder isn't working the answer is simple, either the injector is bad and needs replaced, or the connector has gone bad/ the wires are shorted out..