* Dirt and debris. Dirt and debris can accumulate on the ignition rotor, which can prevent it from making good contact with the distributor cap.
* Corrosion. Corrosion can also build up on the ignition rotor, which can prevent it from conducting electricity properly.
* Excessive heat. Excessive heat can damage the ignition rotor, causing it to fail.
If you experience any of the following symptoms, it's possible that your ignition rotor is bad:
* Engine misfires.
* Engine hesitation.
* Engine stalling.
* Difficulty starting the engine.
If you suspect that your ignition rotor is bad, it's important to have it inspected by a qualified mechanic as soon as possible. A bad ignition rotor can cause a number of problems, so it's important to get it fixed as soon as possible.