Certain W990 hood-mounted engine air intake covers could loosen and rattle or separate from vehicle
Kenworth technical service bulletin 02-174 for 2018-2023 Kenworth W990.
- Bulletin number
- 02-174
- Component
- Engine and engine cooling
- Summary
- Certain W990 hood-mounted engine air intake covers could loosen and rattle or separate from vehicle. New air intake covers are available with improved retention. Installation of new covers requires hood modification. Procedures are available for replacement of hood-mounted engine air intake covers.
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