Buick Rainier 2000–2006 — technical service bulletin
Bulletin 06-06-01-019C · NHTSA communication 10251887 · issued Mar 14, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2006
model years
60
vehicle entries
Official summary
This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
Vehicles covered
- 2004 Buick Rainier
- 2005 Buick Rainier
- 2006 Buick Rainier
- 2001 Cadillac Escalade
- 2002 Cadillac Escalade
- 2003 Cadillac Escalade
- 2004 Cadillac Escalade
- 2005 Cadillac Escalade
- 2006 Cadillac Escalade
- 2003 Cadillac Escalade Esv
- 2004 Cadillac Escalade Esv
- 2005 Cadillac Escalade Esv
- 2006 Cadillac Escalade Esv
- 2002 Cadillac Escalade Ext 1500
- 2003 Cadillac Escalade Ext 1500
- 2004 Cadillac Escalade Ext 1500
- 2005 Cadillac Escalade Ext 1500
- 2006 Cadillac Escalade Ext 1500
- 2002 Chevrolet Avalanche 1500
- 2003 Chevrolet Avalanche 1500
- 2004 Chevrolet Avalanche 1500
- 2005 Chevrolet Avalanche 1500
- 2006 Chevrolet Avalanche 1500
- 2002 Chevrolet Avalanche 2500
- 2003 Chevrolet Avalanche 2500
- 2004 Chevrolet Avalanche 2500
- 2005 Chevrolet Avalanche 2500
- 2006 Chevrolet Avalanche 2500
- 2001 Chevrolet Blazer
- 2002 Chevrolet Blazer
- 2003 Chevrolet Blazer
- 2004 Chevrolet Blazer
- 2005 Chevrolet Blazer
- 2006 Chevrolet Blazer
- 2001 Chevrolet Silverado 1500
- 2002 Chevrolet Silverado 1500
- 2003 Chevrolet Silverado 1500
- 2004 Chevrolet Silverado 1500
- 2005 Chevrolet Silverado 1500
- 2006 Chevrolet Silverado 1500
- 2001 Chevrolet Silverado 1500 HD
- 2002 Chevrolet Silverado 1500 HD
- 2003 Chevrolet Silverado 1500 HD
- 2004 Chevrolet Silverado 1500 HD
- 2005 Chevrolet Silverado 1500 HD
- 2001 Chevrolet Silverado 2500
- 2002 Chevrolet Silverado 2500
- 2003 Chevrolet Silverado 2500
- 2004 Chevrolet Silverado 2500
- 2005 Chevrolet Silverado 2500
- 2006 Chevrolet Silverado 2500
- 2001 Chevrolet Silverado 3500
- 2002 Chevrolet Silverado 3500
- 2003 Chevrolet Silverado 3500
- 2004 Chevrolet Silverado 3500
- 2005 Chevrolet Silverado 3500
- 2006 Chevrolet Silverado 3500
- 2001 Chevrolet Suburban
- 2002 Chevrolet Suburban
- 2003 Chevrolet Suburban
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.