Buick Rainier 2002–2005 — technical service bulletin
Bulletin 040601022 · NHTSA communication 10012109 · issued Jul 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002–2005
model years
17
vehicle entries
Official summary
New cylinder bore liner/piston sleeve replacement procedure. *tt
Vehicles covered
- 2004 Buick Rainier
- 2005 Buick Rainier
- 2004 Chevrolet Colorado
- 2005 Chevrolet Colorado
- 2002 Chevrolet Trailblazer
- 2003 Chevrolet Trailblazer
- 2004 Chevrolet Trailblazer
- 2005 Chevrolet Trailblazer
- 2004 GMC Canyon
- 2005 GMC Canyon
- 2002 GMC Envoy
- 2003 GMC Envoy
- 2004 GMC Envoy
- 2005 GMC Envoy
- 2002 Oldsmobile Bravada
- 2003 Oldsmobile Bravada
- 2004 Oldsmobile Bravada
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.