2013 Kenworth T370 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
• Dec 18, 2020 Service bulletinFix-As-Fail
• Dec 3, 2020 Service bulletinThis SKU is a DEF Injector
• Jun 8, 2020 Service bulletinInformation Only:
• 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 20, 2020 Service bulletinFix-As-Fail: The cruise control may be inoperative after installing CECU software version P30-1030-118 if...
• Dec 18, 2019 Service bulletinInformation Only
• Nov 6, 2019 Service bulletinInformation Only:
• Sep 27, 2019 Service bulletinInformation Only –
• Jun 24, 2014 Service bulletinKenworth: there is an incorrect family name on greenhouse gas compliance label and needs to be replaced
• Nov 4, 2013 Service bulletinKenworth: on certain trucks/chassis, the hydraulic brakes has a routing bracket, that was installed, that...
• Sep 11, 2012 Service bulletinKenworth: see document search buton for owner letter