which is switch?

Gotta love that wiring . . .
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rja
Posts: 142
Joined: Wed Oct 24, 2012 8:12 pm
Your car is a: 1974 124 sport
Location: ne texas

which is switch?

Post by rja »

is the high temp sensor the one closest to the radiator or is that the one that makes the gage read? i'm conflicted. :?
if you can't be an example, be a warning.
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4uall
Posts: 4145
Joined: Mon Sep 26, 2011 12:09 pm
Your car is a: 1980 Fiat Pininfarina Spider 2000 F.I.
Location: Ottawa, Ontario, Canada

Re: which is switch?

Post by 4uall »

Jay

Fiona
1980 FI 2000 Spider
ITZEBTZE

https://goo.gl/photos/eNKaX7hrXhBu9fmp6

FINN (FN-2187)
2014 Jeep Wrangler Sport
MYTHERPY
rja
Posts: 142
Joined: Wed Oct 24, 2012 8:12 pm
Your car is a: 1974 124 sport
Location: ne texas

Re: which is switch?

Post by rja »

thank you for posting that, sir. i had found that information in my haynes manual, but couldn't be sure it was right! i searched the forum and found a post from feb., 2011 that said the forward sensor was for the gage, so you can see how i was conflicted. i replaced some components in the cooling sys on my '74 1800 yesterday, and could not get the temp gage to come to mid-scale. switch in radiator, forward switch in head and the thermostat were all replaced. after running awhile, took some reading w/infrared thermometer and top of radiator was about 190f and head was slightly higher. still gage was just reading about 1/4 scale (squarely between 120f and 190f). taking cabin heater out of equation made the gage move slightly, but not much. tested the components in water on the stove before intall, and they seemed within reasonable spec. burped the sys a little, but litle air present. all i can think of is a "hanging" thermostat or a bad gage; gage seemed to work fine beforehand.
if you can't be an example, be a warning.
dmwhiteoak
Posts: 1088
Joined: Mon Aug 15, 2011 1:12 pm
Your car is a: 1972 Fiat 124 spider
Location: White Oak Tx

Re: which is switch?

Post by dmwhiteoak »

rja,Do you have your car on the road yet? been looking for it around Longview but haven't seen it. How nuch do you like?
Dennis Modisette

1972 124 Spider
2003 Chevrolet Z71
2007 GMC Yucon
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