CADILLAC, CHEVROLET, GMC, HUMMER
08-07-30-021G
Manufacturer communications
- Publication date
- 2012-03-01
- Received by NHTSA
- 2012-04-28
- NHTSA record numbers
- 10043829
Manufacturer summary
Original wording in English
GM: LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, INTERMITTENT NO CRANK, IP GAGE FLUCTUATION, INTERMITTENT DOOR LOOK CYCLING, INTERMITTENT CHIME OPERATION, VARIOUS IP WARNING LAMPS ILLUMINATED, TRANSMISSION MAY NOT SHIFT, COMMUNICATION DTCS U0073, U0100, U0101, U0102 U0121 OR U0140 SET (REPAIR TERMINALS IN TRANSMISSION HARNESS CONNECTOR, REPAIR OPEN OR SHORTED GM HIGH SPEED LAN CIRCUITS, OPEN OR SHORTED DATA LINK RESISTOR, CORROSION OR POOR CONNECTIONS IN VARIOUS CONTROL MODULE CONNECTORS). *JS
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Chevrolet | SUBURBAN | 2010 |
| Chevrolet | SUBURBAN | 2009 |
| Chevrolet | SUBURBAN | 2008 |
| Chevrolet | SUBURBAN | 2007 |
| Chevrolet | TAHOE | 2012 |
| Chevrolet | TAHOE | 2011 |
| Chevrolet | TAHOE | 2010 |
| Chevrolet | TAHOE | 2009 |
| Chevrolet | TAHOE | 2008 |
| Chevrolet | TAHOE | 2007 |
| Chevrolet | TAHOE HYBRID | 2009 |
| Chevrolet | TAHOE HYBRID | 2008 |
| GMC | SIERRA | 2012 |
| GMC | SIERRA | 2011 |
| GMC | SIERRA | 2010 |
| GMC | SIERRA | 2009 |
| GMC | SIERRA | 2008 |
| GMC | SIERRA | 2007 |
| GMC | SIERRA HYBRID | 2009 |
| GMC | YUKON | 2012 |
| GMC | YUKON | 2011 |
| GMC | YUKON | 2010 |
| GMC | YUKON | 2009 |
| GMC | YUKON | 2008 |
| GMC | YUKON | 2007 |
| GMC | YUKON HYBRID | 2009 |
| GMC | YUKON HYBRID | 2008 |
| Hummer | H2 | 2009 |
| Hummer | H2 | 2008 |