WenmarOpen by Wenmar Pro

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.

By type

By component

By trouble code

By topic

Bulletins, newest first
34-0682019-03-18. Service bulletin. ELECTRICAL SYSTEM. Non-Safety Campaign: Vehicles equipped with Cummins ISX12 engines may have missing line heater fuses or relays.
34-0702018-12-10. Service bulletin. ELECTRICAL SYSTEM. Fix as Fail: DAVIE4 Service Tool is unable to support software updates on VECU's with Incorrect Hardware Part Numbers
03-0642018-08-13. Service bulletin. ELECTRICAL SYSTEM. Information - Recommended Practices for Updating ESA Software
26-0312018-08-13. Service bulletin. POWER TRAIN. Non-Safety Campaign - Chassis with Eaton Manual or Ultrashift transmissions may experience loosening of the bellhousing bolts.
32-0102018-05-21. Service bulletin. ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Information only - Customer installed inverters may be wired incorrectly.
15-172018-04-02. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. Fix-As-Fail - Low Beam Headlamp Bulb Diagnosis (Inspect Bulb and Connector)
8-182018-02-12. Service bulletin. ELECTRICAL SYSTEM. Fix-As-Fail ? Some vehicles may set a ?Cluster Not Detected? error message when connecting to the CECU with ESA.
7-172018-02-12. Service bulletin. WHEELS:HUB; WHEELS. Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
19-172018-01-29. Service bulletin. EQUIPMENT:MECHANICAL. Informational Only - Peterbilt 579 aero bumper radar cover license plate grommets require 1/4"x 20 x 3/4"long fasteners.
FRN101722017-12-08. Service bulletin. LANE DEPARTURE. REPAIR NOTICE - Need to place a (LDW) Lane Departure Warning Switch in vehicle missing them.
317-22017-11-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Non-Safety Campaign ? Outside air temperature sensor may fail for 567 and 579 built between 2015 and 2017.
14-172017-11-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Fix-as-Fail ? Outside air temperature sensor may fail for 567 and 579 built between 2015 and 2017.
91622017-10-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Non-Safety Campaign: The Peterbilt SmartAir No Idle System may shut down during use. A software issue, corrected by replacing the control panel, has been identified as the source of this issue.
817-12017-10-12. Service bulletin. TRAILER HITCHES. Non Safety Campaign: The circuit for the Trailer Hotline/Trailer Power may not be properly protected on Model 567/579 vehicles equipped with this option.
15-162017-10-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Fix-As-Fail: Repair for horizontal exhaust diffuser configurations with broken brackets or cracked diffuser.
20-162017-10-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Fix-As-Fail: HVAC panel and temperature mode doors are failing for certain 579 and 567 models.
20-162017-04-10. Service bulletin. EQUIPMENT:MECHANICAL. FIX-AS-FAIL: PETERBILT 567/579 HVAC PANEL AND TEMPERATURE MODE DOORS NOT FUNCTIONING PROPERLY
101612017-04-10. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. FIX-AS-NEEDED - SMARTNAV SOFTWARE UPDATE IS AVAILABLE FOR IMPROVEMENTS TO IN-CALL AUDIO, RADIO SETTINGS AND WHEEL SEEK FUNCTIONALITY.
816-12017-02-18. Service bulletin. STEERING:COLUMN. NON-SAFETY CAMPAIGN: TEN VEHICLES MAY HAVE BEEN BUILT WITH MISROUTED WIRE LOOM ON THE STEERING COLUMN. A MISROUTED LOOM MAY CATCH ON THE STEERING COLUMN DURING USE, DAMAGING THE STEERING ANGLE SENSOR (SAS) WIRE BUT DOES NOT AFFECT THE OPERATOR'S ABILITY TO STEER THE VEHICLE.
18-162017-02-18. Service bulletin. EQUIPMENT. FIX-AS-FAIL: AN INTERNAL ISSUE MAY CAUSE SOME HVAC MODE DOOR ACTUATORS TO FAIL. THIS WILL CAUSE THE HVAC SYSTEM TO ACT ERRATICALLY OR CONSTANTLY TURN ON AND OFF.
716-12017-02-18. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. NON-SAFETY CAMPAIGN: WATSON & CHALIN LIFT AXLE FRAME BRACKETS WITH SLOTTED LOWER MOUNTING HOLES MAY EXHIBIT CRACKING WHEN FASTENERS ARE POSITIONED AT THE UPPER PORTION OF THE SLOT. INSTALLING A DOUBLER PLATE MAY PREVENT CRACKS FROM DEVELOPING. FOR VEHICLES WHERE CRACKING IS EVIDENT, A NEW UPDATED SIDE PLATE WILL BE INSTALLED.
416-12017-02-17. 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.