Fix-as-Fail On certain Kenworth T680 chassis equipped with PACCAR MX-13 engines, wiring to the Horton...
Kenworth technical service bulletin 42-064 for 2020-2023 Kenworth T680 and 2020-2023 Peterbilt 579.
- Bulletin number
- 42-064 (42-064)
- Component
- Engine
- Summary
- Fix-as-Fail On certain Kenworth T680 chassis equipped with PACCAR MX-13 engines, wiring to the Horton LCX230 crank-mounted fan drive may experience a short due to chafing or water ingress, affecting fan drive operation.
Owners of these vehicles have filed 2 complaints in the engine category.
Vehicles covered
- Kenworth T680 2020-2023 2020202120222023
- Peterbilt 579 2020-2023 2020202120222023
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