Radio buzzing

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Ty1714

Newbie
Joined
Jun 4, 2013
Messages
3
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Location
Ohio
I have an '89 silverado and every time I turn on the radio it buzzes. I know that it is from electrical feedback from plug wires, yada yada, and even my alternator. It has brand new alternator, plugs, wires, cap, and rotor. Will replacing the radio with an aftermarket one fix this issue?
 
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