8 Symptoms of a Bad Coolant Temperature Sensor (Don’t Ignore These Signs!)

If your car is running rough, overheating, or showing wrong temperature readings, your coolant temperature sensor might be the reason. In this video, we’ll explain the top 8 symptoms of a bad coolant temp sensor, how it affects your car’s performance, and what you can do to fix it before it causes major engine problems. Perfect for DIY car owners and beginners! 🔧 Best 10 Low-Budget OBD2 Scanners (2025) Looking for an affordable OBD2 scanner? Here are the top budget-friendly picks for DIY car diagnostics: 1️⃣ ANCEL AD310 👉 https://amzn.to/4mIB3r4 2️⃣ Autel AutoLink AL319 👉 https://amzn.to/4lNiQat 3️⃣ MOTOPOWER MP69033 👉 https://amzn.to/3Vo8sLs 4️⃣ Autophix 3210 👉 https://amzn.to/4phtDgj 5️⃣ Veepeak Mini Bluetooth 👉 https://amzn.to/45Hq0bF 6️⃣ Innova 3040RS 👉 https://amzn.to/4lVdeuS 7️⃣ Launch Creader 3001 👉 https://amzn.to/45GDbJN 8️⃣ Autel MaxiLink ML619 👉 https://amzn.to/4mYeaQJ 9️⃣ VDIAGTOOL VD10 Enhanced 👉 https://amzn.to/3JEGo47 🔟 XTOOL Advancer AD20 Bluetooth 👉 https://amzn.to/4p5g8Ae 🛠️ Top DIY Tools Every Car Owner Needs ✔️ Bluetooth Scan Tool 👉 https://amzn.to/47R6Y3Q ✔️ Cheap Scan Tool 👉 https://amzn.to/3VrxlpC ✔️ Professional Socket Set 👉 https://amzn.to/3UT3kPl ✔️ Wrench Set 👉 https://amzn.to/45TiUzt ✔️ Battery Pack Car Jump Starter 👉 https://amzn.to/45VFrvv ⚠️ Disclaimer: These are affiliate links. If you purchase through them, I may earn a small commission at no extra cost to you. Thanks for supporting the channel! #CoolantSensor #CarFixSchool #CarRepair #EngineProblems #DIYMechanic #CoolantTemperatureSensor #ECTSensor #CarMaintenance #CarTips 8 Symptoms of a Bad Coolant Temperature Sensor (Don’t Ignore These Signs!)