no its illegal
yes it is
You can but it wouldn't be legal.
when they check your car!
No; and it is pretty much no problem having the vehicle unregistered or the registration is expired, the problem comes when you drive it or someone wishes to test drive it. Additionally your car insurance maybe an issue.
If you visit the site http://www.dmv.org/smog-check.php, you can check which states require a car smog test. Simply click on a state, and it will tell you whether one is required.
the seller is responsible to present the smog test paper while selling the car, the smog test paper is acceptable within the last 90 days.
the opdomiter does not work, will it pass smog? opdomiter, not sure what that is. Please define.
It depends on where you live. In California you will not
To test drive a car means to take a car for a drive and see if you like the way it handles the road or just to see if you like the car :)
It is a good idea to drive the car long enough to completely heat up the catalytic converter and the rest of the exhaust system before running the test. This will ensure that the exhaust system is as clean as it can be ans would improve your chances of passing the test.
If your license tag renewal is now due, yes, it must be redone.
To test drive a Pilot car, one should visit the local car dealership or car garage. Alternatively, book a test drive experience on the official Honda webpage.