M Memo New member Nov 16, 2010 #1 I want to put an aftermarket head unit but was wonderin if I would have to ground it like to the metal or chasis of the car or are they already grounded. It is a 2000 chevy blazer if that helps with a factory stereo
I want to put an aftermarket head unit but was wonderin if I would have to ground it like to the metal or chasis of the car or are they already grounded. It is a 2000 chevy blazer if that helps with a factory stereo