Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| POWER TRAIN | |||||
| 990730016A | 10/01/2002 | 990730016B | 10007838 | Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt | 07/12/2004 |
| 01599 | 01/01/2004 | 10007237 | 4l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt | 06/04/2004 | |
| 010730002C | 08/01/2003 | 010730002B | 10004354 | Malfunction indicator lamp (mil) is on; the transmission is stuck in third gear; and / or the instrument cluster is inoperative. *tt | 12/03/2003 |
| 01410 | 11/18/2003 | 10004214 | Poor performance from a stop in 2wd, auto or 4wd hi. 2003, 2003 cadillac ext also included. *tt | 11/21/2003 | |
| 020421005A | 02/01/2003 | 020421005 | 10001110 | Slips in 4-wheel drive, noise, vibration, leaks, hot odor. *tt | 04/15/2003 |
| 020421005 | 06/01/2002 | 634905 | Some vehicles will not move when 4-wheel drive is requested, noise, shudder, poor performance, transmission / transfer case slips, transmission will not upshift, slips in 4-wheel drive. *tt | 10/10/2002 | |
| POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT | |||||
| 020730024A | 08/01/2005 | 020730024B | 634999 | Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt | 10/11/2002 |
| 660421002 | 04/01/1999 | 606576 | Customer may complain that the 4wd is inoperative. *tt | 08/27/1999 | |
| POWER TRAIN - DRIVELINE | |||||
| 3300 | 3300A | 10013572 | 4wd models with noise, vibration on dry pavement. *eh | 04/21/2005 | |
| POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE) | |||||
| 3389 | 10016707 | Four wheel drive inoperative and the 4wd service light will illuminate. diagnosis may reveal that the atc fuse could be open, possible dtc c0308, or various u codes may be set. the encoder motor may also be shorted or the tccm may be dama | 09/28/2005 | ||
| 3349 | 10014809 | 4wd inoperative and diagnostic trouble code (dtc) u1026 atc fuse open. *tt | 05/10/2005 | ||
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||
| 12/15/2001 | 98027 | 1 | 07/27/2002 |
| Complete transmission failure with out notice. purchased extened service plan, 2,700 past warrenty and will not honor. only 98000 miles. yukon was never used off road or to haul anything heavy.*ak | |||
| 03/07/2003 | 98000 | 1 | 06/01/2002 |
| The automatic transmission failed. *jb *scc | |||
| 03/07/2003 | 98000 | 1 | 05/10/2002 |
| 1998 gmc yukon needs transmission replaced, which is becoming a problem with this and other suv's from gm. *jb | |||
| 08/15/2000 | 1 | 08/01/1998 | |
| Transmission failed without warning. no 2nd gear or reverse. truck has never been taken off road or pulled a trailer. gm is reviewing the case as it is out of the original 36 mo./ 36,000 mi. warranty. | |||
| POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT | |||
| 03/01/1998 | |||
| Have bad vibration when in 4-wheel drive. *ak | |||
| 12/16/2000 | 1 | 04/01/2000 | |
| Have bad vibrations when in 4-wheel drive. *ak | |||
| 12/16/2000 | 1 | 04/01/2000 | |
| Have bad vibration after having 4-wheel drive inspected. *ak | |||
| POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE) | |||
| 10/18/2005 | 43400 | 2 | |
| Dt: the contact stated about three -four weeks ago the abs kicked in at low speeds, and he has no stopping power. the dealer told the contact the bearing hubs needed to be replaced. about two weeks ago he noticed a grinding noise coming from the transmission area. the dealer told him the transfer case needed to be removed and likely replaced. *ak | |||