6 Causes Your Temp Gauge Goes Up and Down - Cost & How to Fix

https://amzn.to/43i0HtT - All-in-One OBDII Car Scanner In this video we examine the issues that lead to temperature gauge problems. We also go over the significance of accurate diagnostics and demonstrate how to resolve the issue. Timecode: 00:00:00 - Short intro 00:00:33 - Bad Thermostat 00:00:57 - Air in Cooling System 00:01:19 - Low Coolant 00:01:46 - Faulty Coolant Temperature Sensor 00:02:05 - Defective Temperature Gauge 00:02:25 - Bad ECM 00:02:46 - How to Fix ****** Disclosure: As an Amazon Associate, I earn from qualifying purchases. This means that I may receive a commission if you click on an Amazon Affiliate link and make a purchase. This helps support my channel and allows me to continue to make videos like this. Thank you for your support!