Fidel Hernandez Posted March 11, 2021 Share Posted March 11, 2021 Im new with macks and I will like to know how the differential lock is activitaded in Mack 2016 613chu, when i press the switch i hear the air activated by tandem then press again and hear a click noise, not sure when is activated, dont want to damage the differential, thank you, and if i turn off the switch will go back to normal. Thank you Quote Link to comment Share on other sites More sharing options...
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