I have a 2008 santaFe. The rear passenger side door is like stuck and won’t open at all. Can’t try to open from inside because before it jammed it was put on child lock. Anyone have this issue?! And what could I try before I take it somewhere and they take the door completely off (cost a lot of...

So I recently bought a used 2009 Santa Fe, FWD, 3.3 V6. 161xxxkm. I got screwed over with it, had to replace the ball joints a week in after they told me they had just done the control arms (they lied). I'm getting horrible fuel economy here. 70$ to fill my tank and I'm only getting 250KM to a...