Theftlock is deactivated. 
Standard 21 pin GM plug.

Fully functional CD player working, all lights work and The aux input is wired to radio's amplifier.

Plug any device that has a 3.5mm headphone into the jack and the radio signal is interupted
(requires a 3.5mm Male to Male Stereo Audio Cable not included).

This radio is a 'plug and play' replacement in the following applications:

1995 Chevrolet Lumina
1995 Chevrolet Monte Carlo
1996 Chevrolet Caprice
1996 Chevrolet Cavalier
1996 Chevrolet Impala
1996 Chevrolet Lumina
1996 Chevrolet Monte Carlo
1997 Chevrolet Camaro
1997 Chevrolet Cavalier
1997 Chevrolet Lumina
1997 Chevrolet Malibu
1997 Chevrolet Monte Carlo
1997 Chevrolet Venture
1997 Oldsmobile Silhouette
1998 Chevrolet Blazer (S10)
1998 Chevrolet Camaro
1998 Chevrolet Cavalier
1998 Chevrolet Lumina
1998 Chevrolet Malibu
1998 Chevrolet Monte Carlo
1998 Chevrolet S10
1998 Chevrolet Venture
1998 GMC Jimmy (S15)
1998 GMC Sonoma (S15)
1998 Isuzu Hombre
1998 Oldsmobile Silhouette
1999 Chevrolet Blazer (S10)
1999 Chevrolet Camaro
1999 Chevrolet Cavalier
1999 Chevrolet Lumina
1999 Chevrolet Malibu
1999 Chevrolet Monte Carlo
1999 Chevrolet S10
1999 Chevrolet Venture
1999 GMC Jimmy (S15)
1999 GMC Sonoma (S15)
1999 Oldsmobile Silhouette
2000 Chevrolet Blazer (S10)
2000 Chevrolet Camaro
2000 Chevrolet Lumina
2000 Chevrolet Malibu
2000 Chevrolet S10
2000 GMC Jimmy (S15)
2000 GMC Sonoma (S15)
2001 Chevrolet Blazer (S10)
2001 Chevrolet Camaro
2001 Chevrolet Lumina
2001 Chevrolet S10
2001 GMC Jimmy (S15)
2001 GMC Sonoma (S15)

The bass, treble, fade and balance knobs may have hairline cracks.