willisd 5/2/2012

2002 Mercury Grand Marquis LS 8Cyl4.6L - Body & Interior

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my ac wont blow cold everthing works under the hood compressor is fine line gets cold blower motor works but hot air

just replace intake manafold i think it might be avacume problem but not sure how to diagnose this

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  poppy 5/6/2012

  having same problem,converted from r12 to 134A waas told to rplace the ac/cll]utch pressure switch, no luck yet but mine is A 1992 Lincoln, so maybe you should try that switch, about $12.00 and 5 minutes to change

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