A/C car overheating

Asked by Mar 30, 2017 at 02:30 PM about the 1993 Subaru Legacy 4 Dr L Wagon

Question type: Maintenance & Repair

Why is there frost on the outside of my hoses under
my hood

1 Answer


Low air flow to the evaporator coil could cause frost or maybe the evap coil is iced up or dirty. Low refrigerant levels can also cause this.

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