Dropped off my car on Saturday to have transmission flush and of course dealer quoted me for some other stuff. transmission flush $270 Oil trap replacement $640 Engine Flush $180 They are saying hose running from engine to oil trap was broke due to the pressure build. Can anyone tell me if this is n...

Hi, all I have 2005 XC90 with T5 and issue has been going on for about 6 month. As soon as I moved out to California temperature reached around 110 during the summer. when the outside temperature rises, engine revs. up and down with steady rpm. with AC on it gets worsens. have no issue with driving ...