🔧 Experiencing the frustrating issue of your radiator fan refusing to turn off in your 2014-2019 Chevy Silverado or GMC Sierra? You're not alone! In this detailed guide, we walk you through the guaranteed fix for this common problem. We'll show you step-by-step how to identify and replace the faulty Coolant Temperature Sensor and Thermostat to get your cooling system back on track. (GM Thermostat Part Number: 12674639 and GM Coolant Temp Sensor Part Number: 12608814)

🛠️ DIY Fix Steps:

Symptoms of a Bad Coolant Temperature Sensor: Learn how to recognize the signs indicating a malfunctioning Coolant Temperature Sensor and its impact on your vehicle.

Locating the Coolant Temperature Sensor: We'll guide you on precisely where to find the sensor in your Chevy Silverado or GMC Sierra.

Diagnostic Tools Needed: Discover the tools required for accurate diagnosis and replacement.

Step-by-Step Replacement Guide: Follow our detailed, easy-to-understand instructions for safely replacing the Coolant Temperature Sensor.

Thermostat Replacement: Understand the importance of the thermostat in regulating engine temperature and how to replace it effectively.

Testing the Cooling System: After the replacement, learn how to test your cooling system to ensure the fan operates as expected.

Common Mistakes to Avoid: We'll highlight common pitfalls during the replacement process to ensure a smooth fix.

Benefits of the Fix: Repairing this yourself saves you money, downtime, and overall functionality will return to normal after completing this quick DIY repair.

🚗 Compatibility:
This fix is specifically tailored for Chevy Silverado and GMC Sierra models (4.3 v6 & 5.3 v8) from 2014 to 2019 with radiator fan issues.

🛠️ Tools and Parts Used: (Check compatibility with your vehicle before purchase.)

1.) Replacement Coolant Temperature Sensor: https://amzn.to/333Vrzl
(GM Coolant Temp Sensor Part Number: 12608814)
2.) Replacement Thermostat: https://amzn.to/3q915bY, https://amzn.to/2PAmWd7, or https://amzn.to/3gOMKNL
(GM Thermostat Part Number: 12674639)
3.) Basic hand tools
FYI, “As an Amazon Associate, I earn from qualifying purchases.”

🤝 Connect with the Community:
Share your experiences, ask questions, and connect with others facing similar issues in the comments below. Our community is here to help!

🔔 Subscribe for More Automotive Fixes:
If you found this guide helpful, subscribe for more DIY automotive tips, troubleshooting guides, and fixes for common vehicle issues. Below is the playlist we have that can help you fix or troubleshoot this issue. We have a total of four videos that will help you understand this issue and fix it yourself!
   • Radiator Fan Won't Turn Off: 2014 - 2...  

🚗 Tags:
#ChevySilverado #GMCSierra #RadiatorFanIssue #CoolantTemperatureSensor #ThermostatReplacement #CarDIY #AutomotiveFix #CarRepair #AutoMaintenance #TheBrothersWorkshop #Silverado #GMC #Sierra #CoolantTempSensor #Chevy #2014silverado #DIY #Howtochangeacoolanttempsensor #trucks #diytruckfix #howto #chevytrucks #chevrolet #chevrolettrucks #chevroletsilverado #gmcsierra #gmctrucks #gmctruckfix #chevysilverado #2014silverado #2017gmcsierra #silverado #sierra #silveradonation #silveradoz71 #silverado1500 #sierra1500 #sierraz71

📌 Explore More:
Check out our playlist for additional Chevy Silverado and GMC Sierra troubleshooting guides. Like this video if it helped you and drive confidently with your cooling system back in action! 🚗🔧

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