PAC OS-2

Product Features

• Plug and Play Interface that allows replacement of a GM Class 2 Factory Stereo while keeping the OnStar system
• Onboard Switching and amplification allows audio from the OnStar System to play through the two front factory speakers when OnStar is active
• Will not disable the vehicle data bus, even if interface loses power
• OnStar active LED and Ignition on LED for visual indication
• Smart Sense Mute output to either mute the aftermarket radio or to turn it off when OnStar is active
• Provides a 12V accessory output
• Authorized Internet Dealer
• 1-year Manufacturer's warranty

Compatibility List

• Chevrolet:
• 2000-2005 Impala
• 2000-2005 Monte Carlo
• 2002-2007 Trail Blazer (SLE)
• 2002-2004 Trail Blazer (SLT) *
• 2002-2007 Venture
• 2002-2007 Uplander
• 2003-2006 Tahoe
• 2003-2006 Suburban
• 2003-2006 Silverado
• 2003-2006 Avalanche
• 2003-2006 SSR *
• 2005-2008 Corvette
• 2005-2008 Colorado
• 2007 Silverado (Classic)
• GMC:
• 2002-2007 Envoy (SLE)
• 2002-2004 Envoy (SLT) *
• 2003-2006 Yukon
• 2003-2006 Sierra
• 2003-2006 Denali (Sierra and Yukon) *
• 2005-2008 Canyon
• 2007 Sierra (Classic)
• Buick:
• 2002-2007 Rainier
• 2002-2007 Terraza
• Pontiac:
• 2004-2007 Grand Prix
• Cadillac:
• 2003-2006 Escalade *
• Hummer:
• 2003 H2 *
• 2005-2008 H3

* Note: If Premium Bose is bypassed.

Connections:

• Yellow – 12V Constant
• Red – 12V Accessory
• Black - Ground
• Orange – Dash Light Dimmer/Illumination
• Green – Left Rear Speaker (+)
• Green with Black Stripe Left Rear Speaker (-)
• White – Left Front Speaker (+)
• White with Black Stripe – Left Front Speaker (-)
• Purple – Right Rear Speaker (+)
• Purple with Black Stripe – Right Rear Speaker (-)
• Gray – Right Front Speaker (+)
• Gray with Black Stripe – Right Front Speaker (-)