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October 14, 2015 Service bulletin

Front Radar, Failure

Mack technical service bulletin PI 0859 for 2013-2015 Mack Gu, 2013-2015 Mack Cxu and 2013-2015 Mack Chu.

Bulletin number
PI 0859
Component
Equipment
Summary
Front Radar, Failure. Certain MACK CHU, CXU, and GU trucks built between 11/11/2013 and 01/14/2015, equipped with front radar may experience loss of front object detection or erratic operation of cruise control functions. The terminal seals of the harness is allowing moisture and corrosion to build up in the front radar harness and/or radar antenna module.

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