Car AC Cools One Side Only
The car AC cools on only one side (driver or passenger) while the other side blows warm or hot air.
Possible Causes
Faulty Blend Door
High likelihoodThe blend door on one side is stuck or its actuator has failed, blocking cold air.
Blend Door Actuator Failure
High likelihoodThe small motor that controls the blend door is not functioning.
How to Diagnose?
- 1 Check dual zone AC settings
- 2 Listen for blend door actuator sounds when changing temperature
- 3 Scan for climate control error codes
Repair Cost
Depends on cause and vehicle type
| Service | Price | Notes |
|---|---|---|
| Estimated Repair Cost | 200–1200SAR | Depends on cause and vehicle type |
* Prices are estimates and may vary depending on vehicle type and condition. Contact us for an accurate quote.
Frequently Asked Questions
AC cools only on driver side, what is the fix?
Usually the issue is the blend door actuator on the passenger side. It needs replacement, costing 200-500 SAR including installation.
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