Article contentWest Grey police are reminding residents to be vigilant when selling vehicles privately after recent incidents across Grey and Bruce counties involving a scam known as the “Dirty Oil Scam.” The “Dirty Oil Scam” is a form of fraud that targets people selling vehicles privately. During the viewing or test drive, scammers may secretly tamper with the vehicle to make it appear as though it has developed a serious mechanical problem. If you have experienced a similar incident or have information that may assist investigators, contact the West Grey Police Service at 519-369-3046. By recognizing the warning signs and sharing this information, you can help protect others in the community, police said.