CBR: The procedure to eliminate the Mack Chassis "Air Restriction Light On" seen in the cluster is to...
Mack technical service bulletin CBR-471 202409 for 2017-2025 Mack Anthem (An), 2019-2025 Mack Granite (GR) and 2008-2019 Mack Granite (Gu) and others.
- Bulletin number
- CBR-471 202409
- Component
- Electrical system
- Summary
- CBR: The procedure to eliminate the Mack Chassis "Air Restriction Light On" seen in the cluster is to confirm that the parameter YYT is set to "Enable" with Premium Tech Tool.
Owners of these vehicles have filed 2 complaints in the electrical category.
Vehicles covered
- Mack Anthem (An) 2017-2025 20182019202020212022202320242025
- Mack Granite (GR) 2019-2025 2019202020212022202320242025
- Mack Granite (Gu) 2008-2019 20122013201420152016201720182019
- Mack LR 2015-2025 20182019202020212022202320242025
- Mack Terrapro (Te) 2017-2025 20182019202020212022202320242025
- Mack Pinnacle (Pi/PN) 2018-2024 2018201920202021202220232024
- Mack Pioneer PR (4) 2025 2025
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