Emissions Recall for Western Star 4900 exhaust pipes emitting excess pollutants
Western Star technical service bulletin FL821 for 2016-2019 Western Star 4900.
- Bulletin number
- FL821
- Component
- Engine and engine cooling: exhaust system
- Summary
- Emissions Recall for Western Star 4900 exhaust pipes emitting excess pollutants. Pipe support brackets lacks durability and may cause pipe to crack at bellows and weld breaks to occur at the flange.
Vehicles covered
- Western Star 4900 2016-2019 2016201720182019
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