Mack trucks: a popping sound may be heard in the speakers of some vehicles built with a separate radio...
Mack technical service bulletin FSB--381-048 for 2010 Mack Cxu, 2011-2012 Mack Pinnacle (Cxu) and 2011-2012 Mack Pinnacle (Chu) and others.
- Bulletin number
- FSB--381-048
- Component
- Electrical system: instrument cluster/panel
- Summary
- Mack trucks: a popping sound may be heard in the speakers of some vehicles built with a separate radio amplifier and low voltage disconnect system. Js
Vehicles covered
- Mack Cxu 2010 2010
- Mack Pinnacle (Cxu) 2011-2012 20112012
- Mack Pinnacle (Chu) 2011-2012 20112012
- Mack Chu 2010 2010
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