Service bulletin TIB-E037
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 | 10041350 |
| Published by NHTSA | 2011-09-27 |
| Manufacturer's number | TIB-E037 |
| Manufacturer's date | 2011-08-29 |
| NHTSA component | STEERING:HYDRAULIC POWER ASSIST:PUMP |
NHTSA's summary
KENWORTH: POWER STEERING PUMP SPOOL VALVE DOES NOT MEET QUALITY STANDARDS. THERE MAY BE A LACK OF STEERING ASSIST OR HARD STEERING AT IDLE. *RM
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Steering, Power steering
| KENWORTH T660 | 2008 to 2011 |
|---|---|
| KENWORTH T700 | 2008 to 2011 |
| KENWORTH T800 | 2008 to 2011 |
| KENWORTH W900 | 2008 to 2011 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.