Buick Century 2000–2005 — technical service bulletin
Bulletin 05-08-46-006S · NHTSA communication 10137929 · issued May 22, 2014
Technical service bulletin
communication type
Electrical System
component
2000–2005
model years
60
vehicle entries
Official summary
This informational bulletin advises the technician to update the Onstar from an analog system to a digital system if the customer wishes.
Vehicles covered
- 2004 Buick Century
- 2005 Buick Century
- 2000 Buick Lesabre
- 2001 Buick Lesabre
- 2002 Buick Lesabre
- 2003 Buick Lesabre
- 2004 Buick Lesabre
- 2004 Buick Rainier
- 2004 Buick Regal
- 2003 Buick Rendezvous
- 2004 Buick Rendezvous
- 2003 Cadillac CTS
- 2004 Cadillac CTS
- 2005 Cadillac CTS
- 2002 Cadillac Deville
- 2003 Cadillac Deville
- 2004 Cadillac Deville
- 2003 Cadillac Escalade
- 2004 Cadillac Escalade
- 2003 Cadillac Escalade Esv
- 2004 Cadillac Escalade Esv
- 2002 Cadillac Seville
- 2003 Cadillac Seville
- 2004 Cadillac Seville
- 2004 Cadillac SRX
- 2005 Cadillac SRX
- 2005 Cadillac STS
- 2004 Cadillac XLR
- 2005 Cadillac XLR
- 2003 Chevrolet Avalanche 1500
- 2004 Chevrolet Avalanche 1500
- 2003 Chevrolet Cavalier
- 2004 Chevrolet Cavalier
- 2005 Chevrolet Cavalier
- 2005 Chevrolet Cobalt
- 2004 Chevrolet Colorado
- 2005 Chevrolet Corvette
- 2005 Chevrolet Equinox
- 2003 Chevrolet Express
- 2004 Chevrolet Express
- 2001 Chevrolet Impala
- 2002 Chevrolet Impala
- 2003 Chevrolet Impala
- 2004 Chevrolet Impala
- 2004 Chevrolet Malibu
- 2005 Chevrolet Malibu
- 2001 Chevrolet Monte Carlo
- 2002 Chevrolet Monte Carlo
- 2003 Chevrolet Monte Carlo
- 2004 Chevrolet Monte Carlo
- 2003 Chevrolet Silverado 1500 HD
- 2004 Chevrolet Silverado 1500 HD
- 2003 Chevrolet Suburban
- 2004 Chevrolet Suburban
- 2003 Chevrolet Tahoe
- 2004 Chevrolet Tahoe
- 2002 Chevrolet Trailblazer
- 2003 Chevrolet Trailblazer
- 2004 Chevrolet Trailblazer
- 2003 Chevrolet Venture
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.