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December 17, 2021 Service bulletin

Information Only: Due to differences between the PACCAR MX-11 or MX-13 2021A and 2021B engines,...

Kenworth technical service bulletin E282 for 2021 Kenworth T680, 2021 Peterbilt 379 and 2021 Peterbilt 579 and others.

Bulletin number
E282
Component
Engine and engine cooling
Summary
Information Only: Due to differences between the PACCAR MX-11 or MX-13 2021A and 2021B engines, technicians must be able to identify which of these engines are in a chassis.

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