2005 Chevrolet Silverado Speaker Removal, Wiring

I need instructs on how to remove front & rear door panels to replace OEM speakers.  Also, anyone have a wiring diagram (or, know which column wire supplies 12V when key is on, or in accessory) ?

DIRECTWIRE™ WIRING INFORMATION - CHEVROLET / SILVERADO / 2005 / Audio

Radio 12v orange   +   radio harness
Radio Ground BLACK/ white   -   radio harness
Radio Ignition (Class 2 Serial Data)       
Radio Illumination N/A       
Factory Amp Turn-on pink   +   radio harness
Power Antenna N/A       
LF Speaker +/- tan - gray   +,- radio harness
Notes: If equipped, the amplifier is under the center console.
RF Speaker +/- lt. green - dk. green   +,- radio harness
LR Speaker +/- brown - yellow   +,- radio harness
RR Speaker +/- dk. blue - lt. blue   +,- radio harness
Interface Module: Category:
Immobilizer Bypass Required:
Yes Type:
Passlock II
Part #: 555LW
Alternate Part1 #: 555T
Notes: Not required if using the combo interface module.
The Passlock II wire colors are yellow, black, and RED / white (not used).
Interface Module: Category:
Door Lock Interface Required:
Yes Type:
Data Bus
Part #: 456G
Notes: Not required if using the combo interface module.
Interface Module: Category:
Combo Interface Required:
Yes Type:
Data Bus
Part #: 457GW
Notes:



      
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter.
Directed electronics, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information.





-------------
Be careful whose advice you buy, but be patient with those who supply it.