Codes P0306 p0300

Question

Check engine turn on while driving

Answer 1

The most common problem for those codes are the spark plugs. When was the last time you change the spark plugs? if changed the plugs more than 2 years ago, then you could start with that.

P0300 DODGE - Cylinder Misfire Fault Detected Random Cylinders
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P0306 DODGE - Cylinder 6 Misfire Fault Detected
Read more: https://www.autocodes.com/p0306_dodge.html