In The Last Few Days When I Hit The A/c Button First Thing In The Am I Get A Grinding Noise For A Few Seconds From Under The Hood. If I Drive The Car Then Turn The A/c On A Few Miles Down The Road I Dont Get The Noise. The A/c Runs Great, So I'm Thinking It Might Be The Idler Thats Got Bearings That Are Going, Any Thoughts Bob 99 E46 Sedan Sea Green
