AM General Hummer 2003–2004 — technical service bulletin
Bulletin 01863 · NHTSA communication 10006616 · issued Jan 1, 2004
Technical service bulletin
communication type
Steering
component
2003–2004
model years
29
vehicle entries
Official summary
Lack of steering assist when stopped or during parking lot type maneuvers. *mr
Vehicles covered
- 2003 AM General Hummer
- 2003 Cadillac Escalade
- 2004 Cadillac Escalade
- 2003 Cadillac Escalade Esv
- 2004 Cadillac Escalade Esv
- 2003 Cadillac Escalade Ext
- 2004 Cadillac Escalade Ext
- 2003 Chevrolet Avalanche
- 2004 Chevrolet Avalanche
- 2003 Chevrolet Express
- 2004 Chevrolet Express
- 2003 Chevrolet Silverado
- 2004 Chevrolet Silverado
- 2003 Chevrolet Suburban
- 2004 Chevrolet Suburban
- 2003 Chevrolet Tahoe
- 2004 Chevrolet Tahoe
- 2003 GMC Savana
- 2004 GMC Savana
- 2003 GMC Sierra
- 2004 GMC Sierra
- 2004 GMC Sierra Denali
- 2003 GMC Yukon
- 2004 GMC Yukon
- 2003 GMC Yukon Denali
- 2004 GMC Yukon Denali
- 2003 GMC Yukon XL
- 2004 GMC Yukon XL
- 2003 GMC Yukon XL Denali
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.