This bulletin provides information on the EPA21 MX fuel injector cleaning procedure and includes suggested...
Peterbilt technical service bulletin E290 for 2021-2022 Peterbilt 579, 2021-2022 Peterbilt 567 and 2021 Peterbilt 520 and others.
- Bulletin number
- E290
- Component
- Engine and engine cooling
- Summary
- This bulletin provides information on the EPA21 MX fuel injector cleaning procedure and includes suggested fuel system cleaning fluids. This procedure also provides information to determine if it is necessary to replace the fuel injectors.
Vehicles covered
- Peterbilt 579 2021-2022 20212022
- Peterbilt 567 2021-2022 20212022
- Peterbilt 520 2021 2021
- Peterbilt 320 2021 2021
VIN decoder
See the problems and recalls for an exact car
Buying a used Peterbilt 579?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history