CBR: Vehicles built with an 11 liter engine may experience a complaint of excessive fuel in the oil
Mack technical service bulletin CBR-2139 202405 for 2017-2025 Mack Anthem (An), 2019-2025 Mack Granite (GR) and 2006-2018 Mack Cxu and others.
- Bulletin number
- CBR-2139 202405
- Component
- Fuel/propulsion system
- Summary
- CBR: Vehicles built with an 11 liter engine may experience a complaint of excessive fuel in the oil. It is possible that the source of the fuel is the rear fuel galley plug in the cylinder head. A new and improved fuel galley plug has been developed to resolve this issue.
Owners of these vehicles have filed 9 complaints in the fuel system category.
Vehicles covered
- Mack Anthem (An) 2017-2025 20182019202020212022202320242025
- Mack Granite (GR) 2019-2025 2019202020212022202320242025
- Mack Cxu 2006-2018 20112012201320142015201620172018
- Mack Granite (Gu) 2007-2019 20122013201420152016201720182019
- Mack Mru 2007, 2011-2018 20112012201320142015201620172018
- Mack LR 2015-2025 20182019202020212022202320242025
- Mack Leu 2007-2017 20102011201220132014201520162017
- Mack Terrapro (Te) 2017-2018 20172018
- Mack Te 2019-2025 2019202020212022202320242025
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