Opel Vectra P0306: Misfire Detected (Cylinder 6)
P0306 is a fairly common trouble code with the Opel Vectra. It’s and OBD2 code and stands for: P0306 is certainly a cause for concern, and should be considered a threat to the drivability your Vectra. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much … Read more