Service bulletin 99-034
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10136230 |
| Published by NHTSA | 2018-05-07 |
| Manufacturer's number | 99-034 |
| Manufacturer's date | 2018-03-08 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL |
NHTSA's summary
Information Only - CECU/VECU unable to communicate with ESA requires use of a Y-cable.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Equipment and accessories, Software
| KENWORTH T680 | 2018 |
|---|---|
| KENWORTH T800 | 2018 |
| PACCAR PETERBILT |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 26-037 | 2021-01-06. Service bulletin. Fix-As-Fail - Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator (LCA) fault codes leading to possible LCA hardware replacement. |
|---|---|
| T010 | 2021-01-06. Service bulletin. Non-Safety Campaign – Vehicles with PACCAR transmissions may experience transmission service lamp activation, no gear engagement from neutral, and/or DTC 511 FMI 7 or 10 is set. Transmission software and shift calibration updates are available to resolve |
| 03-071 | 2020-01-04. Service bulletin. Information Only - Vehicles built with NAMUX software from 2013 to present may experience accuracy issues with the tachometer. The issue can be temporarily resolved using any one of the included procedures. |