best smog shop I ever been they roll the window down to hook up the obd2 witch is a requirement on all vehicles 96 and newer and also some people stick witch includes their car and the penske guy when you are 3 days late , fuel tank empty, and truck smelled like you just put a joint out plus you threatened them first I now I was there you get what you deserve and why should tou pay a small fee which Sierra smog gets none of
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