The knock sensor on your Toyota VVTi engine is basically a microphone that senses if detonation occurs in one of the cylinders. The detonation happens when the fuel-air mixture ignites before it’s ...
The most common 1.6-liter VVTi engine on your Toyota Corolla features a bundle of electrical wires attached to it that controls things like fuel injectors and ignition coils. If for some reason you’ve ...