Emissions Campaign â The Engine Overspeed lamp may illuminate during a smoke opacity test
Kenworth technical service bulletin 43-063 for 2012-2018 Kenworth T680 and 2012-2018 Kenworth T880.
- Bulletin number
- 43-063
- Component
- Engine and engine cooling
- Summary
- Emissions Campaign â The Engine Overspeed lamp may illuminate during a smoke opacity test. A software update is available to resolve the issue.
Owners of these vehicles have filed 9 complaints in the engine category.
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