Suzuki Vitara Oil Change

So I Was Going Out Our Town , And I Decided To Just Change The Oil (just Oil) In My Car. Since My Trip Was Like Four Hours Away I Decided...

The Other Day I Get An Oil Change On My 2003 Suzuki Grand Vitara And On The Way Home I Noticed The Air Conditioner Didn't Seem To Be Working...

My Service Engine Light Came On And I Thought It Was Time For An Oil Change. While I Was Getting The Oil Changed The Man Told Me It Was Not...