| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| TIB-43-13 | KENWORTH | T660 | 2008 | KENWORTH TRUCKS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. EXHAUST SPACER SHORTAGE CAMPAIGN. CHASSIS LISTED MAY HAVE BEEN MANUFA |
| TIB-43-22 | KENWORTH | T660 | 2011 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. BULLETIN REFERS TO THE DUAL EXHAUST REAR NOX SENSOR MOISTURE PROTECTION CAMPAIGN. TO DIVERT |
| 45-32 | KENWORTH | T660 | 2005 | KENWORTH SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. OIL FILL SUPPORT BRACKET CAMPAIGN. AN ASSEMBLY PROCESS MAY HAVE RESULTED IN OM |
| 01-54 | KENWORTH | T660 | 2007 | KENWORTH CLEAN POWER SYSTEM HEATER TEMPERATURE CONTROL. ANY T660 BUILT SINCE 06/25/07, IF EQUIPPED WITH KENWORTH CLEAN POWER SYSTEM. *PE<br /> |
| 01-55 | KENWORTH | T660 | 2009 | KENWORTH: CLEAN POWER SYSTEM HIGH VOLTAGE REPAIR. HIGH VOLTAGE WARNING LIGHT ON THE VOLTMETER. T660S BUILT AND EQUIPPED WITH THE KENWORTH CLEAN POWE |
| TIB-43-23 | KENWORTH | T660 | 2011 | KENWORTH: INFORMATION REGARDING REAR NOX SENSOR REPAIRS SHOULD INCLUDE SYSTEM UPDATES FOR CHASSIS OPERATING IN CONDITIONS WHICH RESULT IN MOISTURE |
| SB-45-045 | KENWORTH | T660 | 2011 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN TRUCKS, WITH CNG FUELED ENGINE, AND WITH ENGINE BRAKE, PROGRAMMING FAILED TO EFF |
| 4530 | KENWORTH | T660 | 2006 | COLLECTION OF DPF AND ENGINE PART/SERIAL NUMBERS COMAPAIGN. *KB<br /> |
| TIB-01-56 | KENWORTH | T660 | 2007 | KENWORTH: WHEN CHARGING KENWORTH CLEAN POWER SYSTEM STORAGE COOLER, THE INVERTER MAY TRIP, CAUSING THE COMPRESSOR OPERATION TO SHUT DOWN. A RED LIGHT |
| TIB-04-12 | KENWORTH | T660 | 2009 | KENWORTH: CENTER FAIRING RATTLING LOOSE CAUSING DAMAGE TO FAIRING SUPPORT TUBES. ANY T660S EQUIPPED WITH FULL CHASSIS FAIRINGS. NO MODEL YEARS LIST |
| TIB-02-105 | KENWORTH | T660 | 2008 | KENWORTH: HOOD LATCH RELEASE REPAIR. THE HOOD LATCH MAGNET MAY NOT BE STRONG ENOUGH TO HOLD THE LATCH IN RELEASE POSITION. *PE<br /> |
| TIB-44-17 | KENWORTH | T660 | 2004 | KENWORTH TRUCKS: REDUCED ENGINE POWER FROM FUEL STARVATION. ANY MODEL KENWORTH EQUIPPED WITH THE 2007 EMISSIONS COMPLIANT ISX ENGINE AND OPTIONAL DAV |
| 418 | KENWORTH | T660 | 2006 | KENWORTH - HIGH ENGINE AIR INTAKE TEMPERATURE, ENGINE DE-RATE AND AIR INTAKE BOOT ON T660 W/ A [CHECK ENGINE] LIGHT WITH FAULT CODES 155, 2346, 2347 |
| 0153 | KENWORTH | T660 | 2007 | KENWORTH - CLEAN POWER MAX2000 INVERTER TERMINAL REPAIR -- MAY BREAK IF OVER TIGHTENED. *NJ<br /> |
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