2014 Kenworth T800 technical service bulletins
25 technical service bulletins and manufacturer communications cover the 2014 Kenworth T800.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Due to supplier constraints, an authorized aftermarket surge tank has been made available.
- Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- Certain C500/T440/T470/T660/T680/T800/T880/W900 chassis may have air tank reservoirs that do not meet air...
- Kenworth is providing guidance for PACCAR MX Engine Composite Oil Pan leak troubleshooting to avoid...
- An engine software update is required to resolve OBD system readiness, DEF doser diagnostics, and otherOBD...
- Information Only – Windshield washer pumps have a high No Trouble Found rate
- Fix-As-Fail
- Information Only:
- Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment...
- Information Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed,...
- Information Only
- Information Only:
- Information Only â
- Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
- E-one vehicles are designed with electrical circuit protection (e.g
- Fix-as-fail - engine over-speed lamp could come on after a downshift with the eaton ultrashift plus...
- Eaton ultrashift plus excessive engine over-speed lamp on.
- Kenworth: some trucks failed to meet company standards for air volume lift axle and the company will...
- Kenworth: information regarding the trucks exceeding fmvss 121 standards but fails to meet quality...
- Kenworth chassis: information regarding misapplied ghg door labels may not have been installed at all, on...
- Kenworth: due to developing borate salt crystals from a batch of DOT4 fluid, causing a blockage in clutch...
- Kenworth: a max governed cc speed, on some trucks, was programmed incorrectly and limits maximum default...
- Kenworth: there is an incorrect family name on greenhouse gas compliance label and needs to be replaced
- Kenworth: procedural information provided regarding the replacement of hood where there are damaged hood...
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