a few questions before buying this sat.

[mclovin13]

hey people I'm currently in the market for a 2007 h3, This saturday im going to the dealer. I currently have a 2004 mitsubishi endeavor and she has never given me any trouble.before i trade in my lovely beast i have a few questions to you h3 owners. #1 i tried looking up in this forum if its possible to go to jiffy lube or one of those places to get my oil changed? #2 is it possible to change the stock radio, i tried searching online but every radio i find says not compatible with this model? #3 have any one of you regreted buying the h3? WELL thanks in advanced.