Ford Mustang owners have reported 1 problem related to defroster/defogger/hvac system condensor/evaporator (under the visibility category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Ford Mustang based on all problems reported for the Mustang.
The ac evaporator core in my care was leaking and randomly the windshield would get very fogged up when driving until the unit completely broke and had to be replaced. The dealer in writing told me it was a known defect with the evaporator core and the only fix was to replace it. I have done this.
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