Danger! Engine block heater cord rubbing. 2017 | Chevy and GMC Duramax Diesel Forum
Engine Core Heater Cord | Chevy and GMC Duramax Diesel Forum
Locating your Block Heater Port on New GMC and Chevrolet Models | Since it sounds like winter is arriving this weekend, it is time to start plugging in again! 🥶 For those