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Service bulletins for the 2015 Peterbilt 365

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.

35 on file from NHTSA, as of 2026-10-19.

By type

By component

By topic

Bulletins, newest first
TIB43-0622019-10-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Information Only – This bulletin provides information about the California Air Resources Board (CARB) Periodic Smoke Inspection Program (PSIP) and Heavy Duty Vehicle Inspection Program (HDVIP).
42-0562019-09-05. Service bulletin. ENGINE AND ENGINE COOLING. Fix-As-Fail -“ Composite fittings used in the cooling system may crack, resulting in coolant leaks. Brass fittings are available to replace the composite fittings.
42-0582019-09-05. Service bulletin. ENGINE AND ENGINE COOLING. Fix-As-Fail: Two separate causes have been identified as root cause of intermittent low coolant indicator illumination.
34-0662019-07-08. Service bulletin. ELECTRICAL SYSTEM. Information Only - Quick Reference Guide for Electric harness damage repairs.
34-0772019-05-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:ELECTRICAL. Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
13-0492019-03-18. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Information: Bendix ACOM Software version 6.16.5.0 for diagnostics may introduce an unrecoverable error. Notice to dealers to replace this version with older software version until Bendix introduces new version.
03-0642018-08-13. Service bulletin. ELECTRICAL SYSTEM. Information - Recommended Practices for Updating ESA Software
7-172018-02-12. Service bulletin. WHEELS:HUB; WHEELS. Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
16-162017-02-17. Service bulletin. ENGINE. FIX-AS-FAIL: UPDATED PROCEDURE FOR MODELS WITH ENGINE-OVERSPEED WARNING BROUGHT TO DEALERSHIP.
TSB-1401302015-02-21. Service bulletin. ENGINE. CUMMINS: THE INLET METERING VALVE CAN LEAD TO A PREMATURE MALFUNCTION OF VALVE AND SOME TRUCKS REQUIRED INLET METERING VALVE BE CLOCKED FOR CLEARANCE OF CAB FLOOR THAT WILL PUT ASSEMBLY COMPONENTS IN A BIND. *PE UPDATED 8/14/15. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.