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2007 Buick Lucerne Question: my 207 Lucerne overheats. Replaced thermostat, cooling fans, water pump

 

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pwilder, Wakefield, MA, August 07, 2014, 16:35
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engine still overheats. The A/C stopped working too. Runs OK on the interstate roads but overheats in traffic

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  • Answer #1

    January 18, 2015, 17:53
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    I had the same issue and it was a plastic fin underneath that deflects the air upwards toward the radiator

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