https://amzn.to/3Yrlety - Brand New Knock Sensors https://amzn.to/43N4WNr - All-in-One OBDII Scanner In this short video we will talk about 5 symptoms of a bad knock sensor and its replacement cost. Timecode: 00:00:00 - Short intro 00:00:36 - Check Engine Light 00:00:52 - Decreased Acceleration 00:01:09 - Knocking engine 00:01:23 - Loss of Fuel Economy 00:01:38 - Loss of Engine Power 00:01:58 - How to Test? 00:02:31 - Replacement Cost Please subscribe! https://bit.ly/carPROblems ****** 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!