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March 4, 2014 Service bulletin

Frame rail ground stud, on certain mack trucks built from 01/01/2010 to 10/7/2013 the main ground stud,...

Mack technical service bulletin FSB 371-046 for 2011-2014 Mack Gu, 2011-2014 Mack Cxu and 2011-2014 Mack Chu and others.

Bulletin number
FSB 371-046
Component
Equipment
Summary
Frame rail ground stud, on certain mack trucks built from 01/01/2010 to 10/7/2013 the main ground stud, located on the frame rail behind the battery box, may have been improperly torqued. This improper torque may have allowed corrosion inhibitor to get between the ring terminals which may cause multiple fault codes and/or intermittent issues.

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