Fix As Fail
Kenworth technical service bulletin 42-060 for 2021 Kenworth T680.
- Bulletin number
- 42-060
- Component
- Engine and engine cooling
- Summary
- Fix As Fail - Certain chassis, equipped with an RCX230 Horton fan clutch and a Cummins X15 or ISX12N engine, are experiencing an adapter harness failure. This failure causes the fan to remain activated while the truck is in operation and may result in a check engine light and diagnostic trouble codes.
Vehicles covered
- Kenworth T680 2021 2021
VIN decoder
See the problems and recalls for an exact car
Buying a used Kenworth T680?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history