"Note 1: 1995 -1999 AM/FM/CD radios are not CD changer capable; 2000-2001 model AM/FM/CD radios ARE CD changer capable. Note 2: GM9-AUX not compatible with vehicles equipped with in-dash 6-disc slave units. Note 3: GM radios 2000 and earlier are not capable of controlling two units; therefore, these radios will need to have the slave unit disconnected. Note 4: Connects behind the radio to the 9 pin connector"

"

Connects behind the radio to the 9 pin connector
--Cadillac
Escalade	1999-2002
--Chevrolet
Astro Van	1996-2004
Avalanche	2002
Blazer	1998-2002
Camaro *	1997-2002	* Radio must be AM/FM/Cassette with 'TAPE/AUX' button.
Cavalier	1996-1999
Impala	1995-1997
Lumina	1996-1999
Malibu	1997-2000
Monte Carlo	1996-1999
C/K Truck	1995-2002
S10 Truck	1998-2002
Silverado	1996-2002
Suburban	1995-2002
Tahoe	1995-2002
Venture	1997-1999
--GMC
Jimmy	1998-2002
Envoy	1999-2001
Sonoma	1998-2002
Safari	1996-2004
Sierra	1995-2002
Yukon	1995-2002
--Oldsmobile
Silhouette	1996-1999	Not compatible with 2000-2004 Silhouette.
--Pontiac
Bonneville	1996-1999
Firebird	1996-2002
Grand Am	1996-2000
Grand Prix	1996-2003
Montana	1999
Sunfire	1996-1999
TransSport	1996-1998

"