No, but if you were in the doctors office and you were there for an ailment, then yes he has the right to test you for whatever he see's fit. Within reason of course, no colonoscopies without your...
Unlike the older cars with CCC you cannot get trouble codes with your car without the scanner.
Often Autozone or Advance will connect your car to a scanner for free, to see if there are codes...
On the firewall, passenger side, up very high, under the windshield wiper panel. It's very hard to get to unless you remove the windshield wiper panel. It's near the radio antenna, but on the...