> What was the last US production car to use a positive chassis
> ground, instead of a negative chassis ground like seen on modern
> production cars?
I'm not sure. Kaiser ran a positive ground through 1955, but I believe
that Dodge may have gone a few years later..
-jm
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>ma...@MEC.Edu wrote:
>
>> What was the last US production car to use a positive chassis
>> ground, instead of a negative chassis ground like seen on modern
>> production cars?
>
>I'm not sure. Kaiser ran a positive ground through 1955, but I believe
>that Dodge may have gone a few years later..
A little off the track, but GM's buses were positive ground until they
introduced the "fishbowl" types in late 1959.
The positive ground was abandoned with the introduction of 12 volt sys-
tems. 1955 was pretty much the last use of 6 volts in all American cars.
John
I'm not positive (no pun intended) but I think that the last (+) ground
american cars were the 56 Fords.
Not a car, but Mack Trucks used positive ground systems into the mid
70's.
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It's possible. Some references show the Ford 12 volt changeover in mid
year '56 and some show it as the beginning of the model year.
John
Ford and Chrysler both changed to negative ground in '56 to accomodate
transistorized radios. The independants Mostly used Delco electrics so they
were negative ground. Probably the last holdout was Powel, a very nice
looking
pickup built on pre '55 Plymouth chassis. As best I can remember, Powel was
in production untill sometime around mid '57.
Ed Campbell
I've personally had contact with two of these interesting trucks. They
were built in Compton California, and were among the first truck that rode
and handled like a car (by virtue of the fact that they were built on
Plymouth passenger car chassis).
Curt.
Lone Wolf <pigg...@pacbell.net> wrote in article
<6rpuo5$mfg$1...@nnrp4.snfc21.pbi.net>...
ma...@MEC.Edu wrote in article <6rlp15$lbc$1...@nnrp1.dejanews.com>...
>What was the last US production car to use a positive chassis
>ground, instead of a negative chassis ground like seen on modern
>production cars?
Concerning this issue. I heard the reason car makers went to a
negative ground system was because with the positive ground systems,
car's would NOT rust. Something to do with a positive ground system
repels or something. Is there any truth to this?
In other words, the makers wanted people to buy new cars rather than
driving their old ones til the wheel fell off.
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1981 Fiat 2000 Spider (Dual 40 webbers) Growl!
1981 Fiat X 1/9 (Fuel injected) Slot car like handling
1994 Jeep Wrangler (2.5 liter) Wintertime daily driver
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alanno...@blahblahblahmindspring.com wrote in message
<6sc381$gu5$1...@camel19.mindspring.com>...
>Near the end of the millennium, on Sat, 29 Aug 1998 05:06:40 GMT,
>Fires...@DigiCron.com (Firestarter) gave this insight:
>
>:On Sat, 22 Aug 1998 06:38:29 GMT, ma...@MEC.Edu wrote:
>:
>:>What was the last US production car to use a positive chassis
>:>ground, instead of a negative chassis ground like seen on modern
>:>production cars?
>:
>:Concerning this issue. I heard the reason car makers went to a
>:negative ground system was because with the positive ground systems,
>:car's would NOT rust. Something to do with a positive ground system
>:repels or something. Is there any truth to this?
>
>It's the other way around, from what I've read.
>There is less likelihood of rust with a negative ground system.
>Whether the difference in rust between the two is enough to
>matter to an owner, I don't really know.
>
>I have some old car books, and I remember that one of the key
>reasons to switch from positive to negative ground systems was
>that it reduced the sort of electrolysis that could help cause
>one kind of rust.
>
>Later,
> Alan
I think positive ground systems were used on British cars well into
the sixties. Lucas systems, of course..... Since some car
manufacturing countries in Asia, like India for example, are building
slightly developed versions of old British models they may still have
positive ground systems, with or without included rust.
/ma
>ma...@MEC.Edu wrote:
>>
>> What was the last US production car to use a positive chassis
>> ground, instead of a negative chassis ground like seen on modern
>> production cars?
>>
>> -----== Posted via Deja News, The Leader in Internet Discussion ==-----
>> http://www.dejanews.com/rg_mkgrp.xp Create Your Own Free Member Forum
>Studebaker
I think it has to do wither or not the electrical engineer was taught
conventional or electron current flow.
Conventional uses a negative to positive current flow.
Electron uses positive to negative current flow.
Regardless of what theory you profess the current gets from point A to
point B just fine.
Gary
Flatheads Forever
29 model Pickup with Full Race 1948 Flathead
(59AB Block)
>Near the end of the millennium, on Sat, 29 Aug 1998 05:06:40 GMT,
>Fires...@DigiCron.com (Firestarter) gave this insight:
>:On Sat, 22 Aug 1998 06:38:29 GMT, ma...@MEC.Edu wrote:
>:
>:>What was the last US production car to use a positive chassis
>:>ground, instead of a negative chassis ground like seen on modern
>:>production cars?
>:
>:Concerning this issue. I heard the reason car makers went to a
>:negative ground system was because with the positive ground systems,
>:car's would NOT rust. Something to do with a positive ground system
>:repels or something. Is there any truth to this?
Gee, I don't think the sheetmetal much cares which way the electricity
goes. As for positive ground staving off rust, ummm? There sure were
a lot of rusty old cars around when I was a kid in the 50's.
Marshall
On Sat, 29 Aug 1998 05:06:40 GMT, Fires...@DigiCron.com (Firestarter) wrote:
>On Sat, 22 Aug 1998 06:38:29 GMT, ma...@MEC.Edu wrote:
>
>>What was the last US production car to use a positive chassis
>>ground, instead of a negative chassis ground like seen on modern
>>production cars?
>
>Concerning this issue. I heard the reason car makers went to a
>negative ground system was because with the positive ground systems,
>car's would NOT rust. Something to do with a positive ground system
>repels or something. Is there any truth to this?
>
Doesn't all this matter as we become more computerized. It's simply
using the same language; that bilingualism doesn't work in DCC?
be-Ahavah ve-Shalom, Ethel Jean of Creekbend,
MAC-NIET-SPIN-GAL,Khai Y'all, C-O-H-N, ADTR, 0389A.G.,
Trinity=Torah(Ethics)+Ne'eveem(Sociology)
+Ketuveem(Multimedia)
Trinity=Periodic Table of Elements
+Direct Current Circuits+Electromagnetic Spectrum
Rabbi Mordecai Kaplan/Miami Platform
mailto:nie...@airmail.net
Doug Linden wrote:
> How about the 1955 Ford
>
> ma...@MEC.Edu wrote in article <6rlp15$lbc$1...@nnrp1.dejanews.com>...
> > What was the last US production car to use a positive chassis
> > ground, instead of a negative chassis ground like seen on modern
> > production cars?
> >
Somewhere in another thread, I read someone's statement about the early 60's
Datsun/Nissan pickups being positive ground...
Robert D.
>Roy G. Bragg wrote in message <35F0A452...@flash.net>...
>>The 1955 Chrysler with 6 volt electrical systems were positive ground, my
>>uncle owned one.
>>Roy
>
>Somewhere in another thread, I read someone's statement about the early 60's
>Datsun/Nissan pickups being positive ground...
>Robert D.
Triumph sports cars (TR-4, Spitfire) were positive ground until about
1965/66.
Cheers,
Bill Sohl
Editor Vintage Triumph Register (VTR) magazine
visit the VTR web site: www.vtr.org
Ah, but Bill, don't you really mean positive "Earth"? :-)
Gerard
65 Sunbeam Tiger, with a few Lucas components...and a manual I need to
have translated to American...
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/ma
alanno...@blahblahblahmindspring.com skrev i meddelandet
<6tbb0j$pc5$2...@camel18.mindspring.com>...
>Near the end of the millennium, on Tue, 08 Sep 1998 04:34:09 GMT,
>gee...@inreach.com gave this insight:
>
>:>
>:> Triumph sports cars (TR-4, Spitfire) were positive ground until
about
>:> 1965/66.
>:>
>:
>:Ah, but Bill, don't you really mean positive "Earth"? :-)
>:
>:Gerard
>And.....
>....on the East side of the Atlantic, yes.
>On the West side of the Atlantic, it's "ground".
>
>...but you knew that! :-)
>
>Later,
> Alan