Quote:
Originally Posted by CL8
From my research all auto manufacturers have negative grounding now to standardize the system.
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Most of the electrical (I think you could even say all) parts in your car are made by a variety of 3rd party manufactorers.
This is why things became standardised.
I think you will find that most of the parts manufactorers started using a negative earth because that is a general standard in electrial engineering.