TCS case requirements for EMUX software and PACCAR MX Pack 2 injector upfit have been removed
Peterbilt technical service bulletin R2306 - PB for 2024-2025 Peterbilt 579, 2024-2025 Peterbilt 567 and 2024-2025 Peterbilt 520 and others.
- Bulletin number
- R2306 - PB (R2306 - PB)
- Component
- Electrical system
- Summary
- TCS case requirements for EMUX software and PACCAR MX Pack 2 injector upfit have been removed. Software has been campaigned for both processes, and software assistance is no longer required. All EMUX jumper harness retrofit procedures have been updated to include a soft reverification step and procedures for 520, 567 car carrier, and 2.1m MD have been updated to include R&R procedures for VECU3. Parts Matrix has been updated – VECU3 has been added to numerous chassis.
Vehicles covered
- Peterbilt 579 2024-2025 20242025
- Peterbilt 567 2024-2025 20242025
- Peterbilt 520 2024-2025 20242025
- Peterbilt 548 2024-2025 20242025
- Peterbilt 537 2024-2025 20242025
- Peterbilt 589 2024-2025 20242025
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