I recently took my vehicle in for a 'tune up' because I felt my spark plugs needed changing. Manager called back with a laundry list of things 'wrong'. My car has less then 50k miles on it. One issue they informed me about, particularly bothered me, and that was that they said my 'transmission fluid was very dirty'. I felt this was almost impossible since I had it changed less then two years ago, and less then 15k miles ago. Additionally, they refused to warranty the 'tune up' unless I replaced a coil... read full review »