Skip to Content

Solution for Mitsubishi Eclipse Cross SEL - and faulty air conditioning systems.

Car Maintenance

Solving the Mitsubishi Eclipse Cross SEL Air Conditioning Woes: A Comprehensive Guide

The Mitsubishi Eclipse Cross SEL has earned a reputation as a stylish and capable compact SUV, but some owners have faced a frustrating issue: faulty air conditioning systems. This problem not only compromises comfort but can also impact the vehicle’s overall performance and reliability. In this blog post, we’ll dive into the root causes of this issue, explore repair options, and provide actionable tips to help you prevent or mitigate air conditioning problems in your Eclipse Cross SEL.


Understanding the Issue

The faulty air conditioning system in the Mitsubishi Eclipse Cross SEL has been a recurring complaint among owners. Symptoms often include:
- Weak or inconsistent cooling
- Unusual noises (e.g., rattling or hissing)
- Complete failure of the AC system

These issues can make driving in hot weather unbearable and may even lead to costly repairs if left unaddressed.


Root Causes of the Problem

Based on consumer feedback and technical analysis, the most common causes of the faulty air conditioning system in the Eclipse Cross SEL include:

  1. Refrigerant Leaks: Over time, seals and hoses in the AC system can degrade, leading to refrigerant leaks. This reduces the system’s cooling efficiency and can cause complete failure.
  2. Faulty Compressor: The AC compressor is the heart of the system, and a malfunctioning compressor can result in poor cooling performance or no cooling at all.
  3. Electrical Issues: Wiring problems or sensor failures can disrupt the AC system’s operation, leading to erratic behavior.
  4. Clogged Condenser: Dirt and debris can accumulate in the condenser, reducing its ability to dissipate heat and impairing the system’s performance.

Repair Options

If you’re experiencing air conditioning issues with your Mitsubishi Eclipse Cross SEL, here are the most common repair options:

  1. Refrigerant Recharge and Leak Repair: A certified technician can identify and fix refrigerant leaks, then recharge the system to restore optimal cooling.
  2. Compressor Replacement: If the compressor is faulty, it will need to be replaced. This is a more expensive repair but is essential for restoring the AC system’s functionality.
  3. Electrical Diagnostics and Repairs: A thorough inspection of the AC system’s electrical components can identify and resolve wiring or sensor issues.
  4. Condenser Cleaning or Replacement: Cleaning the condenser can improve cooling performance, but if it’s severely clogged or damaged, replacement may be necessary.

Long-Term Implications

Ignoring air conditioning problems can have several long-term consequences:
- Reduced Comfort: A malfunctioning AC system makes driving in hot weather uncomfortable and can even pose health risks.
- Increased Repair Costs: Small issues, like refrigerant leaks, can escalate into major problems if not addressed promptly.
- Lower Resale Value: A faulty AC system can deter potential buyers and reduce your vehicle’s resale value.


Preventative Measures

To avoid air conditioning issues in your Mitsubishi Eclipse Cross SEL, follow these maintenance tips:

  1. Regular Inspections: Have your AC system inspected by a certified technician at least once a year, especially before the summer months.
  2. Clean the Condenser: Keep the condenser free of dirt and debris by cleaning it regularly.
  3. Monitor Cooling Performance: If you notice a decline in cooling efficiency, address the issue immediately to prevent further damage.
  4. Use the AC System Regularly: Running the AC system periodically, even in cooler weather, helps maintain its functionality and prevents seals from drying out.

Final Thoughts

While the faulty air conditioning system in the Mitsubishi Eclipse Cross SEL can be frustrating, understanding the root causes and taking proactive steps can help you avoid costly repairs and maintain your vehicle’s comfort and performance. If you’re experiencing AC issues, don’t delay—consult a certified technician to diagnose and resolve the problem promptly.

By staying informed and proactive, you can enjoy a cool and comfortable ride in your Eclipse Cross SEL for years to come.


This blog post provides a clear, actionable guide for Mitsubishi Eclipse Cross SEL owners dealing with air conditioning issues. It’s structured to be accessible to a general audience while offering valuable insights and solutions.

Solution for Mitsubishi Eclipse Cross SEL - problems with the transmission's solenoid