Quote:
Originally Posted by dannmarr
Ive seen this mentioned before. Can someone explain how unplugging the injectors help test if the coils are bad? I have an idea, but an explaination with steps would be helpful. Thanks  |
Well, if you have no spark to ignite the fuel, then unplugging the injector does nothing to the engine.
When you unplug an injector on a cylinder with a working coil, the engine bogs and starts missing, so you know that's not the cylinder with the bad coil.
