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  1. Constant Air conditioning problems 450

    smart Operation and Maintenance
    Hi! New to this forum although I've had my 2005 450 Passion Smartie for over 3 years now. The 1st time my A/C went bad, the guys I bought it from did something to the A/C line-like shortening it or something because of bad seal. Not sure exactly. The next time it went bad they added freon...