All Mack vehicles built with USA17, and forward emissions may experience damage to the diesel exhaust...
Mack technical service bulletin TSB M-258-015A 202610 for 2016-2024 Mack Anthem (An), 2019-2024 Mack Granite (GR) and 2016-2018 Mack Cxu and others.
- Bulletin number
- TSB M-258-015A 202610
- Component
- Fuel/propulsion system
- Summary
- All Mack vehicles built with USA17, and forward emissions may experience damage to the diesel exhaust fluid pump harness due to wicking of DEF into the pump connector and harness. To prevent this issue an anti-wicking harness has been developed.
Owners of these vehicles have filed 10 complaints in the fuel system category.
Vehicles covered
- Mack Anthem (An) 2016-2024 20172018201920202021202220232024
- Mack Granite (GR) 2019-2024 201920202021202220232024
- Mack Cxu 2016-2018 201620172018
- Mack Granite (Gu) 2016-2019 2016201720182019
- Mack MD 2020-2024 20202021202220232024
- Mack LR 2016-2024 20172018201920202021202220232024
- Mack Mru 2016-2018 201620172018
- Mack Chu 2016-2018 201620172018
- Mack Leu 2016-2017 20162017
- Mack Pinnacle (Pi/PN) 2016-2024 20172018201920202021202220232024
- Mack TD 2016-2019 2016201720182019
- Mack Terrapro (Te) 2017-2024 20172018201920202021202220232024
- Mack Lrbe (Electric) 2019 2019
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