Tingling face: Introduction. The skin sensation of partial numbness or pins and needles or a type of burning, tingling or creeping sensation of the skin, is known as a  paresthesia .
Overesteer . Oversteering is the tendency of a car's rear to slip out in mid-corner, turning front of the car to much in the corner. That is, the car spins out too much. Oversteering is different thing and must not the be confused with Drifting or Power Sliding.
WHERE: Under the hood. WHEN: Anytime the engine is running, but it's most noticeable at idle speed. WHAT: Vacuum leak. A rubber or plastic vacuum line or fitting has split or fallen apart. URGENCY: If you're wondering why your Check Engine light is on and why your car idles poorly, this is probably why.