Ford Mustang air conditioning runs hot despite multiple repairs and dealership visits on Ford Mustang

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Ford Mustang owners report experiencing persistent air conditioning issues, with the system blowing hot air despite multiple repairs and dealership visits. These problems may stem from a condenser coil that accumulates grime and debris, reducing its efficiency in releasing heat from the refrigerant. Additionally, some owners notice significant temperature differentials, where the system can swing more than 15 degrees based on outside temperatures, resulting in warmer air being blown. Malfunctions with the blend door or actuator motor can also cause the A/C to remain stuck on hot air, requiring further attention. Furthermore, issues with the compressor clutch not engaging properly may lead to warmer air output, indicating potential problems within the compressor system. To address these concerns, owners are advised to ensure the condenser coil is thoroughly cleaned, have the dealership inspect temperature differentials, check for blend door malfunctions, and verify the compressor clutch's engagement. If these steps do not resolve the issue, consulting a certified automotive technician specializing in air conditioning systems may be necessary for a detailed diagnosis and appropriate repairs.

2 people reported this problem
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Ford Mustang vehicles with this problem

1 model year affected
Average mileage: 96,600 miles
(96,600 - 96,600)

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