You should probably start a new thread......
The ground on your head unit, is it just connected to the stock wiring harness or grounded to metal? You should do both. There should be a bolt location in the back of your deck for a ground, connect that to good (no paint) metal behind your HU.
The ground on your head unit, is it just connected to the stock wiring harness or grounded to metal? You should do both. There should be a bolt location in the back of your deck for a ground, connect that to good (no paint) metal behind your HU.