Engine control module (ECM)
Mack technical service bulletin FSB 284-063 for 2013-2016 Mack Gu.
- Bulletin number
- FSB 284-063
- Component
- Engine
- Summary
- Engine control module (ECM). Certain mack gu vehicles built between december, 2012 and august 2015, with cummins isl engine, serial number 73881385 and less, may experience incomplete diagnostic trouble codes (dtc) information displayed on the instrument cluster if two or more are active simultaneously. Cummins engine ECM calibration transfer from electronic systems database and network (esdn) using insite is required to correct this issue. Refer to the insite user's manual.
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