1995 Subaru Impreza Ac Isn't Working

Common Causes of AC Failure in Your 1995 Subaru Impreza and How to Restore Cool Airflow

Find Repair Location
Reviewed by
Andrew Hajjar
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 1995 Subaru Impreza 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 diagnostic steps to troubleshoot the non-functioning AC in a 1995 Subaru Impreza?

When troubleshooting the non-functioning air conditioning in a 1995 Subaru Impreza, it's essential to adopt a methodical diagnostic approach. Begin by checking the fuses and relays associated with the AC system, as these are often the simplest culprits for failure. If the fuses are intact, proceed to verify the operation of the AC compressor; ensure it engages when the AC is turned on, as a lack of engagement may indicate low refrigerant levels or electrical issues. Next, assess the refrigerant levels using a manifold gauge set, as insufficient refrigerant can prevent the compressor from functioning. Inspect all electrical connections for any signs of wear or poor contact, particularly around the A/C control module. Additionally, check the compressor clutch air gap to ensure it is within the specified range, as this is crucial for proper engagement. Look for any refrigerant leaks around common areas such as the compressor seals and Schrader valve cores, and verify the functionality of the pressure switch to rule out premature system shutdowns. Finally, utilize the self-diagnosis mode of the AC system to check the operation of various components. By following this structured approach, you can effectively diagnose and potentially resolve the issues affecting your Subaru's AC system.

What are the common causes of AC failure in a 1995 Subaru Impreza?

When dealing with air conditioning failure in a 1995 Subaru Impreza, it's essential to understand the common problems that can arise. One of the primary culprits is refrigerant leaks, often occurring around the AC compressor due to aging O-rings that can dry out and fail. Additionally, a defective compressor clutch can prevent the system from engaging properly, leading to inefficient cooling. Electrical issues, such as loose connections or a faulty relay, can disrupt power to the AC system, while a malfunctioning pressure switch may cause the compressor to cycle erratically. It's also important to check the cabin air filter, as a dirty filter can strain the ventilation system, impacting overall performance. Other potential issues include a blocked condenser, which can hinder refrigerant cooling, and an overcharged system that may cause the compressor to run continuously. Lastly, problems with the blend door actuator can lead to inconsistent cabin temperatures. By being aware of these common issues, DIYers can take proactive steps to troubleshoot and maintain their vehicle's AC system effectively.

How urgent is it to address the non-functioning AC in a 1995 Subaru Impreza?

When dealing with a non-functioning air conditioning system in a 1995 Subaru Impreza, it is essential to recognize the urgency of the situation, even if it may not seem critical at first glance. A malfunctioning AC can significantly impact your driving comfort, especially during hot weather, making long drives or stop-and-go traffic particularly uncomfortable. Moreover, from a safety standpoint, a faulty AC can lead to fogged windows, which can obscure visibility and create dangerous driving conditions. Ignoring these symptoms can lead to more severe issues, such as refrigerant leaks or compressor failures, which can escalate repair costs and potentially damage other components of the AC system. Given the vehicle's age and mileage, weighing the cost of repairs against its overall value is crucial, but if you intend to keep driving the car, addressing the AC issue promptly is advisable. This not only enhances your comfort but also helps prevent further damage and ensures safer driving conditions. Therefore, while the urgency may not be life-threatening, it is still important to take action sooner rather than later to maintain both comfort and safety on the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

1995 Subaru Impreza AC Not Working: Causes & Repairs