[TR] TR3A Fuel Gauge Wiring

greg at gelhar.com greg at gelhar.com
Wed Aug 21 09:00:36 MDT 2013


I just re-read your post. If the green wire to the gauge splits off to a
second wire, that is a fused 12 volt supply and probably is where you
would power the heater switch from.


Greg G.
Osseo, MN


> Trying to help a friend with his fuel gauge wiring. Ground up restoration.
> New
> harness from one of the major vendors purchased many years ago.
> ?
> Car - TR3A commission 577XX
> One?green and black wire which goes to fuel tank sender and attaches to
> the
> gauge.
> One?lighter green wire that goes to the fuse block and attaches to
> the?gauge.
> Coming from this lighter green wire and the eyelet which goes to the fuel
> gauge is another same color green wire?which is about 5" long.
> ?
> Where does the 5" wire?connect to? There is no electrical connection at
> the
> end. Just cut off.
> ?
> Thanks
> Tom Beaver
> ?
>
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