What does a Noid light do?
What does a Noid light do? A fuel injector noid light will help you to troubleshoot a misfire; no start and other fuel related issues. It is one of those MUST HAVE tools to diagnose the majority of fuel injected engine problems. This test will tell you if the computer is pulsing the fuel injectors open when cranking the engine over. What kind of spark does a S10 Blazer have? It will light you up if your touching the tester while the car is running!You'll be able to see a bright blue spark (and hear it as well) if your...