KW -The chassis list has been updated to include 2 chassis
Kenworth technical service bulletin P001 for 2025-2026 Kenworth T680, 2025-2026 Peterbilt 579 and 2025-2026 Kenworth T880 and others.
- Bulletin number
- P001
- Component
- Engine
- Summary
- "KW -The chassis list has been updated to include 2 chassis. Total chassis count is now 49. PB - The chassis list has been updated to include10 chassis. The total chassis count is now 111."
Vehicles covered
- Kenworth T680 2025-2026 20252026
- Peterbilt 579 2025-2026 20252026
- Kenworth T880 2025-2026 20252026
- Peterbilt 567 2025-2026 20252026
- Peterbilt 520 2025-2026 20252026
- Kenworth W990 2025-2026 20252026
- Peterbilt 589 2025-2026 20252026
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