There are lots of things you do want to hear from your mechanic:
- "It was nothing. A wire fell off. I reattached it. No charge."
- "The gas cap was loose. That's why the Check Engine light was on. It'll go off by itself."
- "Oh, sure, we can clean dog puke out of the heating vents. We do that all the time.
But there are some things you never want to hear, over the phone, from your mechanic...... Read more: http://www.cars.com/go/advice/Story.jsp?section=top&story=worst-mechanic-diagnosis&subject=more