2011 Peterbilt 365 technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Sep 11, 2026 Service bulletinKenworth: Dealers should check the chassis list and SIR weekly for VIN changes
• Feb 10, 2021 Service bulletinInformation Only – Windshield washer pumps have a high No Trouble Found rate
• Aug 25, 2020 Service bulletinElectrical system: 12v/24v/48v battery
• Jun 10, 2020 Service bulletinFix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (“SOC”) exhaust and...
• Jun 8, 2020 Service bulletinInformation Only:
• May 29, 2020 Service bulletinInformation only: Hendrickson Softek front axle maintenance intervals and requirements.
• Apr 30, 2020 Service bulletinSafety Recall Bulletin: Updated with permanent repair path for phase 1 vehicles
• Apr 15, 2020 Service bulletinSafety Recall Interim Bulletin: The Tractor ABS Lamp May Not Illuminate When ABS Controller Loses Battery...
• Mar 17, 2020 Service bulletinInformation Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment...
• Mar 3, 2020 Service bulletinInformation Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed,...
• Feb 28, 2020 Service bulletinInformation Only: Vehicles may have the connector seal on the wheel speed sensor incorrectly installed,...
• Dec 18, 2019 Service bulletinInformation Only
• Nov 6, 2019 Service bulletinInformation Only:
• Sep 27, 2019 Service bulletinInformation Only –
• Aug 23, 2019 Service bulletinFix-As-Fail: Two separate causes have been identified as root
• Jun 10, 2019 Service bulletinInformation Only
• Apr 8, 2019 Service bulletinInformation Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
• Jan 4, 2019 Service bulletinInformation: Bendix ACOM Software version 6.16.5.0 for diagnostics may introduce an unrecoverable error
• Jul 23, 2018 Service bulletinInformation
• Oct 20, 2016 Service bulletinFix-as-fail: updated procedure for models with engine-overspeed warning brought to dealership.
• Dec 1, 2011 Service bulletinPeterbilt truck: on certain trucks, with smartnav system installed, a new software improvements has been...
• Nov 10, 2011 Service bulletinPeterbilt: information regarding gap and proper torque allowed on DEF tank straps
• Sep 13, 2011 Service bulletinPeterbilt truck: on certain trucks, engines with turbo speed sensor harness, may have wires that are...
• Sep 8, 2011 Service bulletinPeterbilt truck: certain trucks are eligible for improvements on the forward nox sensors with an adjusted...
• Sep 6, 2011 Service bulletinPeterbilt truck: software update for engine control unit (ECU) and aftertreatment control unit is...
• May 13, 2011 Service bulletinPaccar incorporated-peterbilt motors: there are cables missing that enable the text to speech functionality