Equinox Terrain spark plugs 2.4l 2010-2017 Fast short and to the point

How to replace the spark plugs fast and easy short version on the GMC Terrain or Chevrolet Equinox. These have the Ecotec 2.4l engine. This is the readers digest version of how I install them Watch me do the job in fast motion. Along with a short explanation of how to do the job.