Bill, I don't know about the earlyer gauges but the AD GMCs used
electric temp gauges in some of the bigger trucks. my '52 640 has an
electric temp gauge that looks just like the 1/2 ton gauges on the face.
William Schickling wrote:
>
> Anyone,
> I'm having fun. I found a 40-46 GMC 80lb oil pressure gauge to replace the
> 30lb gauge. This should work pretty good with the 235. I have new face
> decals for the gauges to hide the GMC gauge.
>
> The GMC dash appears to have an electronic temperature gauge. Anyone know
> for sure. The gauge has two terminals. The Chevy gauge has the long
> capillary tube running up to the gauge.
>
> Any help is greatly appreciated.
>
> Thanks.
>
> Bill Schickling
> oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
--
John Dorsey
Wauchula FL
http://www.strato.net/~jrdorsey
'49 3800 Chevy Panel
'52 640 GMC Firetruck
oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
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