Paccar MX-13 VECU3
Kenworth technical service bulletin 37-004 for 2024-2026 Kenworth T680, 2024-2026 Peterbilt 579 and 2024-2026 Kenworth T880 and others.
- Bulletin number
- 37-004 (37-004)
- Component
- Unknown or other
- Summary
- PACCAR MX-13 VECU3 Software Update - Certain heavy-duty chassis equipped with a PACCAR MX-13 engine are eligible for a Vehicle Electronic Control Unit (VECU3) software update.
Vehicles covered
- Kenworth T680 2024-2026 202420252026
- Peterbilt 579 2024-2026 202420252026
- Kenworth T880 2024-2026 202420252026
- Peterbilt 567 2024-2026 202420252026
- Peterbilt 589 2024-2026 202420252026
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