Can i get a free diagram of the stereo wiring in my 2001 chevy impala, some times works most of the time it doesnt

https://www.modifiedlife.com/2004-chevrolet-impala-car-radio-wire-guide/

https://www.justanswer.com/car/19j7q-tail-light-wiring-diagram-2001-chevy-impala.html

Free wiring diagrams at http://www.bbbind.com/free_tsb.html

you are going to have make and model ## of the car stereo, if GM
still go to have model ## off the back of stereo and what would be better is a part number would be very good.

www.freeproductmanual.com
www.infolink.com
www.wikipedia.org
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schematics

www.eserviceinfo.com/equipment_type/schematics
www.free-schematic.blog.spot.com/
www.electronicshelponline.com/radio_wire_diagrams

other sites for help

www.manualsonline.com/radio_wiring_diagram
www.wikipedia.org/wiring diagram radio
www.alltheinternet.com/radio_wiring_diagrams

Autozone.com has free wiring diagrams. You have to register your vehicle, it's free. They will ask for year--make-- model all that good stuff. Then, click on vehicle repair guides and so on.

BBBindustries has free wiring diagrams among other places.

your local library should have Mitchell books with wiring diagrams in them the books should be in the reference section u probably wont be able to take book home but u should be able to photo copy the pages u need

What make and model is the stereo?

If its an aftermarket stereo, the Yellow wire will be 12v all the time. Red is when ignition is turned on, and black is ground. The rest are speaker wires. Mike. Rate 100% please.

this is the info, do this for free ask that you rate my help a fixya! thanks

2001 Chevrolet Venture Car Radio Stereo Wiring Diagram
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: N/A
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
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: N/A
Car Audio Rear Speakers Location: N/A
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 Bl

your installing an aftermarket cd player in place of factory radio?
it would be best to buy the harness adapters. they plug into the factory harness and will tell you what all the wires are. harness is usually only 10-15 dollars. here is the diagram also.