What would cause a hissing sound in the back A/C unit for a 2003 Expedition

25

Asked by Oct 28, 2007 at 09:19 AM about the 2003 Ford Expedition XLT

Question type: Maintenance & Repair

2 Answers

43,945

Hissing all the time? Might be a leak in the system. I would have this checked by a mechanic, AC systems are quite complex nowadays.

25

i hear the same thing in mine. might have something to do with the rear air system

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