First what year of car, and what does it smell like? Some vehicles have a recirculation filter behind the glove box. Or the floor mat could have something on them that make the odor. Try running the...
Yes it is possible, but without a donor vehicle it would be very, very, expensive. Even with a donor vehicle it would be very labor intensive. My advice is forget this idea. Sell the 2wd and purchase...
You don't have to do anything. A car made in Canada is completely acceptable in the USA, in fact about 50 percent of all the cars made in Canada, ARE SOLD IN THE USA.
Cars made in Canada for sale...