Wow, never knew that could happen. I took it the first thing in the morning, and the drive wasn't too long. It may very well be the problem.. but I'm a bit hesitant to take it back for another $40 retest though. I originally attributed the cause for the failed emission test to the old age my car (12 years). I've been needing to repair or replace various parts lately, so this wasn't too much of a shocker..
I'm not familiar with a MotorVac, but I'm guessing it's equipment that I can use to test the emissions at home? Just wondering where I could maybe rent one of these machines.. Autozone, Pep Boys, Home Depot?
Thanks again~