Groung Neg. Post. ?
 

I was just wondering . When did ford change from neg, ground system, I see on the T site where the Model T had negative ground. ?????????????/

Re: Groung Neg. Post. ?
 

Model A is positive ground.

Re: Groung Neg. Post. ?
 

I believe when ford went to OHV, 1953(?), they changed to negative gnd.

Re: Groung Neg. Post. ?
 

54 OHV positive ground

Re: Groung Neg. Post. ?
 

Ford went to NEG ground in '56....when they changed to 12v. DD

Re: Groung Neg. Post. ?
 

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Re: Groung Neg. Post. ?
 

Thank you.......I like Popeye's ! DD

Re: Groung Neg. Post. ?
 

I am not a Model T person, but looking at the wiring diagrams, all Model Ts appear to be negative ground. Starting in 1928 Ford switched to positive ground with the Model A.

Re: Groung Neg. Post. ?
 

Chrysler followed Ford pretty much on positive ground. 'Prevented corrosion'.