The entire process is a mail in thing, the dealer has no role in it. You simply download the form from the Internet, fill it in and include the bill of sale, and if memory serves, a copy of your vehicle registration. Then simply wait 2 or 3 months and you get your $2K.

Looks like they updated the web site, the link is now: http://www.fin.gov.on.ca/english/tax/refund/vpaf/

Two climate control systems, one inside and the other at the tailpipe.

2007 Camry Hybrid (in service June 2006)
FE: 6.77L/100km (34.8 mpg) over 37750km (23450mi)
75% city - Ave trip 20 min - 2 Winters