99 Tahoe I replaced the factory radio and now when I start the truck the automatically come on they have never done this

SOURCE: the truck start but no move

seems likke your shifter unlock switch not working . check your brake swich for power and if o k replace brake unlock switch.

Jeffrey Turcotte

• 8991 Answers
• Posted on Feb 10, 2011

SOURCE: Plugged in a Kenwood stereo in a 2000 tahoe. Have

Hi, your factory wire colors are below. Please let me know if you have more questions.

2000 Chevrolet Tahoe Car Radio Wiring Schematic
Car Radio Battery Constant 12v+ Wire: Orange
Car Radio Accessory Switched 12v+ Wire: Yellow
Car Radio Ground Wire: Black
Car Radio Illumination Wire: Gray
Car Stereo Dimmer Wire: Brown
Car Stereo Antenna Trigger Wire: N/A
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: 6 1/2? Speakers
Car Audio Front Speakers Location: Doors
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Gray
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Dark Green
Car Audio Rear Speakers Size: 6 1/2? Speakers
Car Audio Rear Speakers Location: Rear Doors
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Light Blue