Service bulletins for the 2017 Peterbilt 579
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
97 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Engine are shown. Show all
| 42-058 | 2019-09-05. Service bulletin. ENGINE AND ENGINE COOLING. Fix-As-Fail: Two separate causes have been identified as root cause of intermittent low coolant indicator illumination. |
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| 15-16 | 2017-10-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Fix-As-Fail: Repair for horizontal exhaust diffuser configurations with broken brackets or cracked diffuser. |
| 416-1 | 2017-02-17. Service bulletin. ENGINE. VEHICLES MANUFACTURED WITH A CUMMINS ENGINE AND PREDICTIVE CRUISE CONTROL (PCC) ARE EXPERIENCING AN IMPROPER MESSAGE. THE CECU SENDS AN INCORRECT SIGNAL "PCC NEGATIVE SPEED OFFSET OF -2.5 MPH (-4KM/H), NEGATING THE FUEL ECONOMY BENEFIT OF PREDICTIVE CRUISE CONTROL. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.