Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING - ENGINE | |||||
| PIP-4695 | 09/01/2009 | 10032435 | Gm: loss of power hesitates on acceleration. 4.3, 4.8, 5.3, 5.7 and 6.0 engines coupled with the 4l60e or 4l65e may experience a condition of hesitates, misses or loss of power under acceleration. the vehicle may operate as if it is in r | 03/24/2010 | |
| 040604042 | 06/01/2004 | 10012162 | Revised diagnostic system check - engine controls. *tt | 02/16/2005 | |
| 00266 | 01/01/2004 | 00266A | 10007596 | Loss of power, hesitates on acceleration on 4.8, 5.3 and 6.0 engines coupled with the 4l60e or 4l65e transmission. *tt | 07/02/2004 |
| 01119A | 01/01/2004 | 01119B | 10007576 | Roll-out for the gen iii small block engines with iridium spark plugs. also includes 2003/2004 m/l vans. *tt | 07/01/2004 |
| 030604060 | 10/01/2003 | 10004733 | Information on new spark plugs and gapping. various models including pontiac gto 2004. *tt | 01/02/2004 | |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| ENGINE AND ENGINE COOLING - ENGINE | |||
| 03/01/2002 | 5 | ||
| While driving, their was a noise from under the hood. consumer took vehcile to the dealership an d they indicated that the serpentine belt had came apart. prior to this incident,at time of purchasing the vehicle the dealership noticed the serpentine belt had came apart, when inspectng the vehicle. consumer had belt replaced 5 times, problem still accurs. please provide more details. mr | |||
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE | |||
| 09/26/2001 | 22000 | 1 | 02/09/2001 |
| My 2001 yukon denali has a knocking engine noise everytime you start the the engine.*ak | |||
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CATALYTIC CONVERTOR | |||
| 12/01/2007 | 89000 | 1 | 12/23/2003 |
| 2001 yukon denali- abs fails at slow speeds 2001 yukon denali- catalytic converter failure. *tr | |||