Certain mack trucks built between january 1, 2010 and december 31, 2012, may experience a popping sound in...
Mack technical service bulletin FSB 381-048 for 2011-2013 Mack Cxu and 2011-2013 Mack Chu.
- Bulletin number
- FSB 381-048
- Component
- Electrical system
- Summary
- Certain mack trucks built between january 1, 2010 and december 31, 2012, may experience a popping sound in the speakers when the key is in the off position.
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