Sudbury:
brakes or suspension: Harvey's Alignment
general mechanical, exhaust: Tru Valu Automotive
engine mechanical: diesel shop? Northern Diesel?, Nordic Engine?, Henninger's?
non-engine electrical: Whittaker Auto Electric
tires: Duhamel & Dewar
oil change: Just Lubes on Kingsway are fast, have good selection oils, but perhaps not the 505.1 stuff
engine related electrical, computer: dealer only choice?
Personally, I like the dealer, though don't usually go there because of hourly rate.
Erwin's Garage has done my VW work for years, but he's retiring, and doesn't like to work on newer models.
Currently driving a '92 TD, 580,000 km., my 3rd Jetta. Just put a new timing belt in it.
Cheers