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November 2, 2023 Service bulletin

Fix As Fail Updated: Two part numbers added: 1818119 DPF Delta Pressure Sensors for MX-13-2 EMY18 2200138...

Peterbilt technical service bulletin E273 for 2019-2021 Peterbilt 579, 2019-2021 Peterbilt 389 and 2019-2021 Peterbilt 567 and others.

Bulletin number
E273
Component
Engine and engine cooling
Summary
Fix As Fail Updated: Two part numbers added: 1818119 DPF Delta Pressure Sensors for MX-13-2 EMY18 2200138 DPF Delta Pressure Sensors for MX-13 -2, EMY19 Per Environment and Climate Change Canada (ECCC) regulations and guidance (Canadian Environmental Protection Act, 1999 (CEPA)), a letter has been provided to owners of Canadian registered chassis that provides a list of emissions components that have been reported (to ECCC) as having a defect.

Owners of these vehicles have filed 2 complaints in the engine category.

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