If there is a trail of oil must be a bad leak, If garage tops up oil and puts car on a ramp then the leak should be easy to see.
What ever you do do not run the car till it has the correct oil level on the di stick
Maurice
December 2010
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.