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Cadillac Repair/1989 cadillac fleetwood

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Question
after i replace the factory stereo with a after market stereo the car will not start without getting a jump. replace the alternater jumped it drove around for a hour.cut the car off .tried to crank it but wouldnt crank need heeeeeeeeeellllllllllllllpppppppppp!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer
Everyone who installs an aftermarket radio always screws up with the wiring. You most likely used a TEST light to find your voltage wires.

There are THREE (3) voltage wires going to the radio.

12 volts
16 volts
05 volts.

You will need to e-mail: onlineautohelp@msn.com for further assistance.

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On hands professional expertise in all aspects of Cadillac diagnostics and repair mid 1970`s thru 2000 year vehicles. GM certified in electronic fuel injection, Automatic transmission, Heating and A/C, and onboard vehicle computer diagnostics.

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Held over 15 GM certifications prior to retirement in 1989.

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Prior to retirement held several ASE certifications, numerous Factory certifications.

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