Service bulletin 41-9
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 | 10026545 |
| Published by NHTSA | 2008-11-08 |
| Manufacturer's number | 41-9 |
| Manufacturer's date | 2008-09-03 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:DIESEL |
NHTSA's summary
KENWORTH: THE ORIGINAL PUBLICATION IDENTIFIED CHASSIS WITH PX-8 ENGINES ONLY. PX-8 AND ISC ENGINES-ENGINE WARNING LIGHT ON. *PE
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
Engine
| KENWORTH T300 | 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
|---|---|
| KENWORTH T370 | 2007 to 2008 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 09V348000 | 2009-09-03. ENGINE AND ENGINE COOLING:ENGINE:DIESEL |
|---|---|
| 2006321 | 2006-11-22. Engine |
| 2004296 | 2004-08-23. Engine |
| 04V406000 | 2004-08-17. ENGINE AND ENGINE COOLING |
| 04V169000 | 2004-04-02. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| P001 | 2026-09-29. Service bulletin. "Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list." |
|---|---|
| 01-075 | 2019-12-04. Service bulletin. Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor. |
| TIB-42-48 | 2011-08-16. Service bulletin. PACCAR: INFORMATION ON PREMATURE FAN CLUTCH LINING WEAR. *RM |
| TIB-42-043 | 2011-08-16. Service bulletin. PACCAR: INFORMATION ON FAN HUB BEARINGS INSPECTION AND WARRANTY EXTENSION DUE TO A HIGHER THAN NORMAL FAILURE RATE. *RM |
| TIB-41-014 | 2011-08-16. Service bulletin. PACCAR: THERE ARE COOLING MODULES THAT MAY HAVE A LOOSE CONNECTION AT THE CHARGE AIR COOLER MOUNTING. *RM |
| TIB-45-36 | 2009-09-29. Service bulletin. KENWORTH SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THIS IS A FIELD CAMPAIGN TO MODIFY THE TURBOCHARGER OIL DRAIN PLUMBING. MODEL T300, MY 12/13/06-07/09/08. CSC LETTER REC'D. *PE |
| TIB-45-35 | 2009-03-26. Service bulletin. KENWORTH TRUCKS: PX-8 AND CUMMINS ISL ENGINE CALIBRATION CAMPAIGN C0844. UPGRADE ENGINE CONTROL SOFTWARE FOR PACCAR PX 8 AND CUMMINS ISL ENGINES TO ENHANCE PERFORMANCE AND RELIABILITY. *PE |
| TIB-45-34 | 2009-03-25. Service bulletin. KENWORTH TRUCK: PX 6 ENGINE CALIBRATION. PACCAR CAMPAIGN C0836. TO UPGRADE THE ENGINE CONTROL SOFTWARE FOR THE PACCAR PX 6 ENGINE TO ENHANCE PERFORMANCE AND RELIABILITY. |
| TIB-44-17 | 2009-01-28. Service bulletin. KENWORTH TRUCKS: REDUCED ENGINE POWER FROM FUEL STARVATION. ANY MODEL KENWORTH EQUIPPED WITH THE 2007 EMISSIONS COMPLIANT ISX ENGINE AND OPTIONAL DAVCO 382 FUEL FILTER, BUILT PRIOR TO 8/11/08, *PE |
| 41-10 | 2008-07-28. Service bulletin. RACOR HEAVY DUTY AIR INTAKE FILTER CAMPAIGN. 201 T300S ORDERED WITH SALES CODE 1081300 AND BUILT BETWEEN 01/02/06-12/03/07. *PE |