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  1. MPR problems since I got back from Vacation

    Honda Insight MPG
    Hi, I have a 2012 Honda Insight. I get between 44 and 48mpg driving on the freeway and around 38 to 43 driving in LA traffic. I went on vacation for 4 and a half weeks and I had my roommate turn my engine on for a few minutes once a week while I was gone. I'm not positive he really did do all...