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explorer low idle problems

  1. G

    2012 Ford Explorer idle problem when AC/heater turned on

    I have a 2012 Ford Explorer XLT 4WD and it has just over 111,000 miles. At 100k I did a tune up, transmission service and a water pump (not by choice). Ever since it was new the car would throw a low idle when I turn on the AC at first. It will get really low 300rpm then jump up to 600 rpm and...
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