Why This Warning Is Serious
Your engine operates within a very specific temperature range. When it gets too hot, serious damage can happen fast, including:
Blown head gasket
Warped engine components
Complete engine failure
💸 These issues aren’t cheap—they can easily run into thousands.
What to Do ImmediatelyWhat to Do Immediately
If this light turns red, don’t wait.
1. Pull Over Safely
Stop the car as soon as possible and turn off the engine.
2. Let It Cool Down
Wait at least 15–30 minutes before opening the hood.
⚠️ Opening it too soon can expose you to hot steam and cause burns.
3. Check Coolant Levels
Once the engine is cool:
Look at the coolant reservoir
Refill if it’s low (use the correct type for your car)
4. Look for Leaks
Check under your car or around the engine for any signs of fluid leaks.
5. Call a Professional
If the issue doesn’t resolve—or you’re unsure—contact a mechanic.