The emissions exemption expired on 12/31/2022 for certain pre-production vehicles equipped with PACCAR...
Kenworth technical service bulletin R2202 for 2023 Kenworth T680, 2023 Peterbilt 579 and 2023 Kenworth T880 and others.
- Bulletin number
- R2202
- Component
- Engine and engine cooling
- Summary
- The emissions exemption expired on 12/31/2022 for certain pre-production vehicles equipped with PACCAR Model Year 2023 MX engines. Production-level engine, VECU, and Digital Display software is now available to make these vehicles compliant. New Engine Emissions and Clean Idle labels will be installed.
Vehicles covered
- Kenworth T680 2023 2023
- Peterbilt 579 2023 2023
- Kenworth T880 2023 2023
- Peterbilt 567 2023 2023
- Peterbilt 520 2023 2023
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