Buick Lesabre 2000–2005 — technical service bulletin
Bulletin 4001 · NHTSA communication 10019938 · issued May 16, 2006
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2000–2005
model years
30
vehicle entries
Official summary
Intermittent unwanted dynamic rear proportioning (drp) event. *tt
Vehicles covered
- 2000 Buick Lesabre
- 2001 Buick Lesabre
- 2002 Buick Lesabre
- 2003 Buick Lesabre
- 2004 Buick Lesabre
- 2005 Buick Lesabre
- 2000 Buick Park Avenue
- 2001 Buick Park Avenue
- 2002 Buick Park Avenue
- 2003 Buick Park Avenue
- 2000 Cadillac Deville
- 2001 Cadillac Deville
- 2002 Cadillac Deville
- 2003 Cadillac Deville
- 2004 Cadillac Deville
- 2005 Cadillac Deville
- 2000 Cadillac Seville
- 2001 Cadillac Seville
- 2002 Cadillac Seville
- 2003 Cadillac Seville
- 2004 Cadillac Seville
- 2001 Oldsmobile Aurora
- 2002 Oldsmobile Aurora
- 2003 Oldsmobile Aurora
- 2000 Pontiac Bonneville
- 2001 Pontiac Bonneville
- 2002 Pontiac Bonneville
- 2003 Pontiac Bonneville
- 2004 Pontiac Bonneville
- 2005 Pontiac Bonneville
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.