Buick Rainier 2003–2004 — technical service bulletin
Bulletin 050604021 · NHTSA communication 10015005 · issued Mar 1, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
44
vehicle entries
Official summary
Revised inspection/maintenance (i/m) evaporative emission (evap) system set procedure. *tt
Vehicles covered
- 2004 Buick Rainier
- 2003 Cadillac Escalade
- 2004 Cadillac Escalade
- 2003 Chevrolet Astro
- 2004 Chevrolet Astro
- 2003 Chevrolet Avalanche
- 2004 Chevrolet Avalanche
- 2003 Chevrolet Blazer
- 2004 Chevrolet Blazer
- 2003 Chevrolet Express
- 2004 Chevrolet Express
- 2003 Chevrolet S10
- 2004 Chevrolet S10
- 2003 Chevrolet Silverado
- 2004 Chevrolet Silverado
- 2003 Chevrolet SSR
- 2004 Chevrolet SSR
- 2003 Chevrolet Suburban
- 2004 Chevrolet Suburban
- 2003 Chevrolet Tahoe
- 2004 Chevrolet Tahoe
- 2003 Chevrolet Trailblazer
- 2004 Chevrolet Trailblazer
- 2003 GMC Envoy
- 2004 GMC Envoy
- 2003 GMC Jimmy
- 2004 GMC Jimmy
- 2003 GMC Safari
- 2004 GMC Safari
- 2003 GMC Savana
- 2004 GMC Savana
- 2003 GMC Sierra
- 2004 GMC Sierra
- 2004 GMC Sonoma
- 2003 GMC Yukon
- 2004 GMC Yukon
- 2003 Hummer H2
- 2004 Hummer H2
- 2003 Isuzu Ascender
- 2004 Isuzu Ascender
- 2003 Isuzu NPR
- 2004 Isuzu NPR
- 2003 Isuzu NQR
- 2004 Isuzu NQR
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.