That doesn’t mean you’re out of luck, though, especially if you’ve got scrap galore and a DIY spirit, as this junk bin fuel injector test stand ably demonstrates. [Desert Rat Racer]’s test ...
While modern cars will throw a check engine light if the fuel-to-air ratio is off, some older cars won’t, so look out for the aforementioned signs of backed-up injectors. You can’t usually ...
If an injector malfunctions and delivers too much or too little fuel, the air-fuel mixture gets thrown off balance. This can cause the Check Engine light to illuminate, letting you know something ...