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What are the reasons for the air conditioning not cooling in a 2006 Ford Mondeo?

2 Answers

MackenzieDella

07/29/25 9:39am

Here are the reasons why the air conditioning in a 2006 Ford Mondeo may not be cooling: 1. Internal damage: Severe internal wear of the compressor can prevent it from functioning properly. 2. Oil contamination: Oil stains at connection points or seams indicate refrigerant leakage, requiring re-tightening or replacement of related parts. 3. Circuit system failure: A malfunction in the circuit system is also a common reason for the car air conditioning compressor not working properly. You can check if the circuit is functioning smoothly, inspect the temperature sensor solenoid valve, and look for other potential faults. Below are additional reasons why the cold air from the air conditioning may be intermittent: 1. Refrigerant leakage: Both the indoor and outdoor units are working, and the compressor is running, but there is no cooling effect. 2. Compressor capacitor damage or malfunction: This can cause the compressor to stop working. The symptoms are similar to the above, but the compressor does not rotate and overheats. 3. Room temperature sensor resistance value change: This can lead to the outdoor unit not working. The symptoms are similar to when the air conditioning shuts down after reaching the set temperature. 4. Remote control malfunction or air conditioning receiver failure: This manifests as the air conditioning not responding when turned on, or working intermittently.

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JudahMarie

08/12/25 10:55am

Back when I was driving an '06 Mondeo, the A/C stopped cooling. After checking, the most common causes turned out to be refrigerant leaks or compressor failure. With older cars, the hose seals tend to age and crack, letting the refrigerant escape; if the compressor isn’t running, the entire A/C system shuts down. I’ve also encountered cases where the condenser fan stopped working or clogged filters restricted airflow. My advice: start with basic checks—see if there are any blown fuses in the fuse box, as sometimes replacing one can fix the issue. If that doesn’t help, it’s best to visit a professional repair shop to test the system pressure. Don’t delay—keeping the cabin comfortable matters, and with proper maintenance, these older cars can still serve you well for years. Remember to clean the A/C system regularly to prevent clogs—it saves both money and hassle.

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