Newly designed fuel injectors are available for EPA2021 compliant PACCAR MX-series engines to optimize...
Peterbilt technical service bulletin E318 for 2021-2025 Peterbilt 579, 2021-2025 Peterbilt 389 and 2021-2025 Peterbilt 567 and others.
- Bulletin number
- E318 (E318)
- Component
- Fuel/propulsion system
- Summary
- Newly designed fuel injectors are available for EPA2021 compliant PACCAR MX-series engines to optimize engine performance. Injectors must be replaced as a full set (6 injectors) and associated software must be updated at the same time.
Owners of these vehicles have filed 2 complaints in the fuel system category.
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