Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| POWER TRAIN | |||||
| 3669 | 3669C | 10016542 | Repeat cracked flywheel housing. *tt | 09/20/2005 | |
| 02113 | 01/01/2004 | 10007455 | Intermittent no forward or reverse with possibly either a flashing prndl display or a range shift inhibited message. *tt | 06/23/2004 | |
| 01723 | 01/01/2004 | 10006372 | Allison lct1000 does not engage during high idle without brake pedal input. sit bulletin 1457493. *tt | 04/30/2004 | |
| 030730047 | 10/01/2003 | 10004773 | Diagnostic information for various shift conditions - inadvertent ip switch activation. also includes 2004 chevrolet kodiak and 2004 gmc topkick. *tt | 01/07/2004 | |
| 020730042A | 01/01/2006 | 020730042B | 10000183 | Allison transmission service repairs. *tt | 02/14/2003 |
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||||
| PIP-4379D | 09/01/2010 | 10036204 | Chevrolet/gmc: delayed or no drive and or delayed or no reverse with dtc's, range inhibit. model years 2001-2011. *pe | 03/11/2011 | |
| 04262004 | 04/26/2004 | 10013200 | Missing ground connection at the frame rail. *eh | 04/12/2005 | |
| 04262004 | 04/26/2004 | 10013201 | Pto calibrations for transmission shift timing is not correct. *eh | 04/12/2005 | |
| POWER TRAIN - DRIVELINE | |||||
| 050417002 | 07/01/2005 | 10017465 | Information on driveline vibration diagnosis. *tt | 11/08/2005 | |
| POWER TRAIN - MANUAL TRANSMISSION | |||||
| 060729003 | 09/01/2006 | 10020739 | Ml6 manual transmission-shift lever may unintentionally move to the neutral position. (replace shift shaft detent plunger). *kb | 01/04/2007 | |
| 3255 | 10017138 | Customers may complain of transmission rattle or grinding noise while operating the vehicle at low engine rpms, below 1200 rpms. *tt | 10/25/2005 | ||
| 01948 | 01/01/2004 | 10006894 | Flywheel housing crack with manual transmission.*mr | 05/19/2004 | |
| 030731001A | 08/01/2003 | 030731001 | 10004382 | Low clutch pedal reserve, poor clutch pedal feel, transmission difficult to shift. c4500-c8500 series. *tt | 12/04/2003 |
| 030731001 | 01/01/2003 | 10000939 | Low clutch pedal reserve, poor clutch pedal feel, transmission difficult to shift. *tt | 04/04/2003 | |
| 180602 | 06/18/2002 | 637238 | Customers may complain of transmission rattle or grinding noise while operating the vehicle at low engine rpms, below 1200 rpms. *tt | 11/21/2002 | |