Electrical system: instrument cluster/panel
Peterbilt technical service bulletin 01-077 for 2014-2020 Peterbilt 579 and 2014-2020 Peterbilt 567.
- Bulletin number
- 01-077
- Component
- Electrical system: instrument cluster/panel
- Summary
- Fix as Fail: Peterbilt has determined that model 567 and 579 vehicles built after January 01, 2013 and equipped with Espar fuel fire heater and SmartAir may have temperature overshoot issue. User may experience higher sleeper interior temperature than the set temperature on the SmartAir control. Resolution is to install an additional external temperature sensor on the sleeper control panel.
Owners of these vehicles have filed 10 complaints in the electrical category.
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