Campaign Certain EPA2021 chassis equipped with PACCAR MX engines have Selective Catalytic Reduction (SCR)...
Peterbilt technical service bulletin E292 PB for 2021-2022 Peterbilt 579, 2021-2022 Peterbilt 389 and 2021-2022 Peterbilt 567.
- Bulletin number
- E292 PB
- Component
- Engine and engine cooling
- Summary
- Campaign Certain EPA2021 chassis equipped with PACCAR MX engines have Selective Catalytic Reduction (SCR) Catalyst contamination that occurred during manufacturing. SCR Catalyst assemblies will be inspected and replaced as necessary.
Vehicles covered
- Peterbilt 579 2021-2022 20212022
- Peterbilt 389 2021-2022 20212022
- Peterbilt 567 2021-2022 20212022
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