A frame mounted left-hand marker light bracket interferes with the rear fuel tank fill location
Peterbilt technical service bulletin 34-090 for 2019-2022 Peterbilt 579, 2019-2022 Peterbilt 389 and 2019-2022 Peterbilt 567 and others.
- Bulletin number
- 34-090
- Component
- Electrical system
- Summary
- A frame mounted left-hand marker light bracket interferes with the rear fuel tank fill location. A redesigned bracket can be purchased that relocates the marker bracket to the front fuel tank bracket to eliminate interference.
Owners of these vehicles have filed 9 complaints in the electrical category.
Vehicles covered
- Peterbilt 579 2019-2022 2019202020212022
- Peterbilt 389 2019-2022 2019202020212022
- Peterbilt 567 2019-2022 2019202020212022
- Peterbilt 365 2019-2021 201920202021
- Peterbilt 367 2019-2022 2019202020212022
- Peterbilt 220 2020-2021 20202021
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