Mercedes GLK AC Problem Triggering Fan at Maximum Speed

Описание: Having issues with your Mercedes-Benz GLK where the AC fault makes the radiator fan blow at full speed? In this video, I demonstrate how I worked on the GLK’s AC system and explain why the fan runs loud and constantly when the AC malfunctions.

This guide will help you understand:
✅ Common reasons why the AC fault triggers high fan speed
✅ How the cooling system and AC are connected in the Mercedes GLK
✅ Practical steps to diagnose and remedy the issue

If you own a Mercedes GLK (X204) and are facing fan running high, AC not cooling, or cooling system malfunctions, this video will give you insights to troubleshoot effectively.

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