Quality and Volume Validation vehicles built for the 520 VMUX program between July 2019 and December 2020...
Peterbilt technical service bulletin R2304 for 2019-2021 Peterbilt 520.
- Bulletin number
- R2304
- Component
- Electrical system
- Summary
- Quality and Volume Validation vehicles built for the 520 VMUX program between July 2019 and December 2020 are eligible for a retrofit of the digital display to a production intent unit that features updated base software, secured hardware, and the ability to be updated with software released after February 2021.
Vehicles covered
- Peterbilt 520 2019-2021 201920202021
VIN decoder
See the problems and recalls for an exact car
Buying a used Peterbilt 520?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history