| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| 13-25 | KENWORTH | T300 | 2008 | KENWORTH: T300 CHECK VALVE CAMPAIGN: CHASSIS IDENTIFIED MAY HAVE BEEN BUILT WITH AN AIR SYSTEM SINGLE CHECK VALVE RATHER THAN A SINGLE CHECK PRESSURE |
| TIB-45-36 | KENWORTH | T300 | 2008 | KENWORTH SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THIS IS A FIELD CAMPAIGN TO MODIFY THE TURBOCHARGER OIL DRAIN PLUMBING. MODEL |
| TIB-45-34 | KENWORTH | T300 | 2008 | KENWORTH TRUCK: PX 6 ENGINE CALIBRATION. PACCAR CAMPAIGN C0836. TO UPGRADE THE ENGINE CONTROL SOFTWARE FOR THE PACCAR PX 6 ENGINE TO ENHANCE PERFORMAN |
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