Need help!
Bump
Please help guys...I am working on headlight retrofit and the guy needs to know.
My friend says that the headlights are positively grounded but the ecm is negatively grounded...but he is not sure.
Please help guys...I am working on headlight retrofit and the guy needs to know.
My friend says that the headlights are positively grounded but the ecm is negatively grounded...but he is not sure.


