VW Coolant Warning Light: 5 Common Causes & Fix. Learn the top 5 reasons your Volkswagen coolant warning light turned on. Diagnose the simple fixes to save money on repairs.
Potential causes include low fluid levels, leaks, a stuck thermostat, bad sensor, or trapped air. We discuss how to check the coolant reservoir level, inspect hoses, replace faulty sensors, thermostats, and properly bleed air.
Knowing why your VW Passat, Jetta, Golf, Beetle or other model has its coolant indicator light on can solve the problem before serious overheating damage occurs. Save money and prevent expensive engine repairs.
Read guide: https://thehonestmechaniccolorado.com/vw-coolant-warning-light/
Transcript:
Intro
What the VW coolant light means
1. Low fluid levels
How to top up coolant
2. Leaks causing low fluid
Finding and inspecting leaks
3. Faulty coolant sensor
Replacing coolant reservoir sensor
4. Stuck closed thermostat
Replacing thermostat
5. Trapped air pockets
Bleeding cooling system air
Disclaimer: This content is for educational purposes and should not replace professional advice. As an experienced mechanic, I aim to provide helpful insights, but I’m not liable for any damage or issues arising from the application of this information. Always consult a qualified mechanic for specific vehicle needs. Viewer discretion and responsibility are advised
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