A number of faulty components may trigger a P0300 code, including:
a bad camshaft position sensor
bad spark plugs or wires
problems with an exhaust valve
bad fuel injector
bad ignition coil
bad oxygen sensor
blocked or inoperative EGR valve
Can a faulty camshaft sensor cause a knocking sound?
can a faulty Camsensor cause the car to not spark at all?
Once the camshaft position sensor is installed, does the check engine light automatically clear?
What is code P0340 on my Camshaft Position Sensor?
Can a faulty cam sensor cause a catalytic converter to get red hot?
I replaced my camshaft sensor two times and it’s still showing an engine light, why would it do that?
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