2022 Subaru Forester AC Isn't Working

Common Causes of AC Malfunctions in Your 2022 Subaru Forester and How to Fix Them

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
37% chance it's the
Refrigerant Leak
0%
21% chance it's the
Climate Control Electrical Issue
0%
12% chance it's the
AC Compressor
0%
30% chance it's
Something else
The most common reasons a 2022 Subaru Forester AC isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
  • Refrigerant Leak: A refrigerant leak can occur due to damaged hoses, seals, or connections, resulting in decreased cooling efficiency in the air conditioning system.
  • Climate Control Electrical Issue: A faulty climate control module or a blown fuse could be causing the electrical issues in the climate control system.
  • AC Compressor: A faulty AC compressor may be due to a lack of lubrication, electrical issues, or internal mechanical failure, resulting in inadequate cooling performance.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial steps to diagnose the AC issue in a 2022 Subaru Forester?

When diagnosing an AC issue in your 2022 Subaru Forester, start by visually inspecting the air conditioning system for any signs of damage or leaks, such as oil spots or wet areas beneath the vehicle. This initial check can reveal obvious problems that may be easily fixed. Next, ensure that the AC compressor is engaging properly when you activate the system; listen for the sound of the compressor kicking in, as this indicates it is functioning. It's also essential to verify that the AC system is adequately charged with refrigerant; using a pressure gauge can help you assess the pressure levels and determine if a recharge is necessary. Additionally, check the AC controls inside the vehicle to confirm they are working correctly and set to the desired temperature. Finally, pay attention to any unusual noises when the AC is running, as these sounds can signal issues with the compressor or other components. By following these steps, you can effectively narrow down the potential causes of your AC problem and decide on the next steps for repair.

What are the common problems that could cause the AC to stop working in a 2022 Subaru Forester?

When the air conditioning system in your 2022 Subaru Forester fails to cool, several common issues may be at play. One of the first things to check is the refrigerant level; low refrigerant can significantly impair the system's ability to cool the air. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor can prevent the system from functioning altogether. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the AC's operation, so examining these components is crucial. Clogged or leaking refrigerant lines can also hinder performance, making it essential to look for any visible signs of leaks or blockages. Lastly, issues with the condenser or evaporator can affect the cooling process, so ensuring these parts are in good condition is vital. By systematically checking these common problems, you can identify the root cause of your AC issues and determine whether a DIY fix is feasible or if professional assistance is needed.

How urgent is it to address the non-functioning AC in a 2022 Subaru Forester?

When faced with a non-functioning AC in your 2022 Subaru Forester, it is crucial to recognize the urgency of the situation. Driving without air conditioning in hot weather can lead to significant discomfort and health risks, particularly during the sweltering summer months. Beyond mere discomfort, a malfunctioning AC can detract from your overall driving experience, making it harder to concentrate on the road. Moreover, the AC system may be indicative of larger issues within the vehicle's cooling system; if left unaddressed, this could result in overheating and potentially severe engine damage. By prioritizing the repair of your AC, you not only enhance your comfort and safety but also mitigate the risk of incurring more extensive and costly repairs down the line. Therefore, taking swift action to diagnose and fix the AC issue is advisable for any DIY enthusiast looking to maintain their vehicle's performance and reliability.

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