To answer your question; "will a bad injector throw a code?" The answer is yes and no! Lots of helpright? Let's say you have one misfiring injector. The offending injector will not throw a code to indicate; left bank cylinder X.
How can you tell if you got a bad fuel injector?
Will a bad fuel injector cause a code?
If you do have a bad fuel injector the most likely symptom you will notice is a rough idle and an engine code for a misfire. A fuel injector is simply a electronic valve that opens and closes at the demands of your engine's fuel management computer.
What are the symptoms of a blocked fuel filter?
What Are the Signs of a Clogged Fuel Filter?
Related Question Would a bad fuel injector throw a code?
Can a car run without fuel injectors?
Fuel injectors are an integral part of your engine, without them, your car will simply not drive.
What is injector knock?
Injector knock or fuel knock is the rapid or uneven burnig of fuel caused by one or more injectors that are not perfectly spot on. It typically is only heard at idle or light throttle applications. During light throttle the timing is advanced and that can increase the sound.
Can injector cleaner fix a misfire?
Will injector cleaner fix a misfire? If your engine misfires due to unbalanced air to fuel ratio because of clogged fuel injectors, then yes, injector cleaner could clean the clogged fuel injectors and restore the air to fuel ratio.
How much does it cost to replace 4 injectors?
Depending on the make and model of your car, the average fuel injector replacement cost will run you about $800 to $1,450 for a full replacement. If you have the knowledge to do the replacement yourself, the parts alone are around $600 to $1200, while the labor cost is only about $200 to $250.