Buick Rainier 1997–2005 — technical service bulletin
Bulletin 3056 · NHTSA communication 10010364 · issued Nov 17, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–2005
model years
60
vehicle entries
Official summary
Check engine light with a p0300 due to 2-4 cylinders misfiring on the same bank of the engine. *tt
Vehicles covered
- 2004 Buick Rainier
- 2005 Buick Rainier
- 2004 Cadillac CTS
- 2005 Cadillac CTS
- 2000 Cadillac Escalade
- 2001 Cadillac Escalade
- 2002 Cadillac Escalade
- 2003 Cadillac Escalade
- 2004 Cadillac Escalade
- 2005 Cadillac Escalade
- 2002 Chevrolet Avalanche
- 2003 Chevrolet Avalanche
- 2004 Chevrolet Avalanche
- 2005 Chevrolet Avalanche
- 1998 Chevrolet Camaro
- 1999 Chevrolet Camaro
- 2000 Chevrolet Camaro
- 2001 Chevrolet Camaro
- 2002 Chevrolet Camaro
- 1997 Chevrolet Corvette
- 1998 Chevrolet Corvette
- 1999 Chevrolet Corvette
- 2000 Chevrolet Corvette
- 2001 Chevrolet Corvette
- 2002 Chevrolet Corvette
- 2003 Chevrolet Corvette
- 2004 Chevrolet Corvette
- 2003 Chevrolet Express
- 2004 Chevrolet Express
- 2005 Chevrolet Express 1500
- 2005 Chevrolet Express 2500
- 2005 Chevrolet Express 3500
- 1999 Chevrolet Silverado
- 2000 Chevrolet Silverado
- 2001 Chevrolet Silverado
- 2002 Chevrolet Silverado
- 2003 Chevrolet Silverado
- 2004 Chevrolet Silverado
- 2005 Chevrolet Silverado
- 2000 Chevrolet Suburban
- 2001 Chevrolet Suburban
- 2002 Chevrolet Suburban
- 2003 Chevrolet Suburban
- 2004 Chevrolet Suburban
- 2005 Chevrolet Suburban
- 2000 Chevrolet Tahoe
- 2001 Chevrolet Tahoe
- 2002 Chevrolet Tahoe
- 2003 Chevrolet Tahoe
- 2004 Chevrolet Tahoe
- 2005 Chevrolet Tahoe
- 2003 Chevrolet Trailblazer
- 2004 Chevrolet Trailblazer
- 2005 Chevrolet Trailblazer 360
- 2003 GMC Envoy
- 2004 GMC Envoy
- 2005 GMC Envoy
- 2003 GMC Savana
- 2004 GMC Savana
- 2005 GMC Savana
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.