【How-to】What does l4 and l2 mean on a chevy equinox

Use 4L when driving in deep mud or snow, soft sand, up steep inclines, and on extremely rocky surfaces. … 4H is your go-to setting for driving at normal speeds (30 to 50 MPH), but with additional traction. Use this setting when driving on hard-packed sand, ice or snow covered roads, and dirt roads.