Parts and procedures are now available for all affected chassis equipped with Vehicle Electronic Control...
Kenworth technical service bulletin 25PACF for 2023-2026 Kenworth T680, 2023-2026 Peterbilt 579 and 2023-2026 Kenworth T880 and others.
- Bulletin number
- 25PACF (25PACF)
- Component
- Exterior lighting
- Summary
- Parts and procedures are now available for all affected chassis equipped with Vehicle Electronic Control Unit (VECU) part number Q21-1157-013-011 / Q21-1157-013-013 / Q21-1157-002-002 / Q21-1157-004-004 / Q21-1157-006-006 / Q21-1157-009-009. See attached Parts Matrix for required parts per chassis.
Vehicles covered
- Kenworth T680 2023-2026 2023202420252026
- Peterbilt 579 2023-2026 2023202420252026
- Kenworth T880 2023-2026 2023202420252026
- Peterbilt 567 2023-2026 2023202420252026
- Peterbilt 520 2023-2026 2023202420252026
- Kenworth T380 2023-2026 2023202420252026
- Peterbilt 548 2023-2026 2023202420252026
- Kenworth T280 2023-2026 2023202420252026
- Peterbilt 537 2023-2026 2023202420252026
- Kenworth T180 2023-2025 202320242025
- Kenworth T480 2023-2026 2023202420252026
- Kenworth W990 2023-2026 2023202420252026
- Peterbilt 535 2023-2025 202320242025
- Peterbilt 536 2023-2026 2023202420252026
- Kenworth L770 2024-2026 202420252026
- Peterbilt 589 2024-2026 202420252026
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