Subaru Forester air conditioning issue after condenser replacement on Subaru Forester

Submitted by Vehicle Owner · Sep 4, 2025
Published by RepairPal

Problem overview

Some Subaru Forester owners report experiencing air conditioning issues after a condenser replacement, particularly with the compressor clutch appearing to remain engaged continuously, which may be normal for post-2019 models. Additionally, they emphasize the importance of verifying correct refrigerant levels, as high side pressure of 200 PSI and low side pressure of 40 PSI indicate a functioning system. Common causes of AC problems noted by owners include low or overcharged refrigerant, compressor malfunctions, clogged cabin air filters, and dirty condenser or evaporator coils. Electrical issues, such as switch failures, blown fuses, or harness damage at the AC compressor, can also disrupt functionality. Furthermore, a dirty pollen filter may reduce cooling efficiency and strain the AC system, highlighting the necessity of regular cabin filter changes for optimal performance. To resolve these issues, it is recommended that owners check these components to ensure the AC system operates correctly.

3 people reported this problem
1 comment
Schedule Repair

Subaru Forester vehicles with this problem

Average mileage: 19,000 miles
(19,000 - 19,000)

Search for another problem

RepairPal Car Genius

Ask our experts about your Subaru.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts