AM General Hummer 2003–2004 — technical service bulletin
Bulletin 01897 · NHTSA communication 10006428 · issued Jan 1, 2004
Technical service bulletin
communication type
Steering
component
2003–2004
model years
23
vehicle entries
Official summary
Lack of steering assist or shudder 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 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 Denali
- 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 XL
- 2004 GMC Yukon XL
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.