Mack truck: aftertreatment fuel injector (AFI) air purge system, kit installation instructions
Mack technical service bulletin SB-234030 for 2007-2009 Mack Mru.
- Bulletin number
- SB-234030
- Component
- Fuel system, gasoline: fuel injection system: injectors
- Summary
- Mack truck: aftertreatment fuel injector (afi) air purge system, kit installation instructions. A continuous air purge system was developed and implemented into production on vehicles equipped with a catalyzed diesel particulate filter (dpf). System provides a constant stream of air through the nozzle tip to completely purge any residual fuel from the nozzle following a dpf regeneration. No model years listed.
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