AC blowing Warm Air on Toyota Corolla

Problem Description and Possible Solution

The AC Expansion Valve may develop a very slow leak or allow too much refrigerant flow which reduces cooling. Our technicians tell us that Toyota makes an updated expansion valve to resolve these problems if and when they occur.

Problem Data
RepairPal Verified
Average mileage: (–)
3 model years affected: 1992, 1993, 1994
3 people reported this problem