Earthing Points where are they ?

[singhters]

Can anyone tell me where the earthing points are on the car preferably on a bmw 320i m50, I know their are some in the engine bay itself, ecu, injector earth and wiring loom earth and the coils.

Are their any others if so whereabouts.

My car idles bad but when the demister is pressed it smooths out, im thinking i hav a bad earth somewhere.

cheers.

 

[nadroj]

what?

 

[epj3]

in other parts of the world, they call the "Ground" an earth point. crazy huh?

 

[singhters]

Sorry gents by bad earthing points I mean I may hav a bad ground somewhere that is causing my idle problem.

where can I find these points on the engine.

thanks.

 

[epj3]

As far as I know, there is one attached to the oil pan or block, and then the ones for each individual electronic.