Can someone help me re-ground my HU

[yellowmp5]

I have no idea how to re-ground my HU,
i was told to ground the HU to the
car's chasis so that
i can elimate the WeeWee..noise, but i'm electronic
illiterate. so i'm askin' here if
anyone can help me to this and teach,
me.....case of beer on me guys~

[CrazyCaker]

I could give you a hand, but I'm not available until the weekend.

[yellowmp5]

Thx for the help! let me know when you are not busy,