Mack trucks: the location of the nitrous oxyde sensor and piping around it has been changed to protect it...
Mack technical service bulletin FSB-258-026 for 2009-2011 Mack Gu, 2009-2010 Mack Cxu and 2011 Mack Pinnacle (Cxu) and others.
- Bulletin number
- FSB-258-026
- Component
- Engine and engine cooling: exhaust system: emission control: catalytic convertor
- Summary
- Mack trucks: the location of the nitrous oxyde sensor and piping around it has been changed to protect it from moisture damage if water enters the exhaust. Rm
Owners of these vehicles have filed 3 complaints in the engine category.
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