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Old 01-12-2008, 12:15 PM   #1
nicktheknife
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Temperature Gauge

here's a weird one, I just recently unbolted my headers to replace the gaskets and after I got it all back together and started it up the temp gauge wont move. I'm guessing I bumped a wire or something but my question is where does the signal come from that tells the gauge how hot or cold to read so I know where to start looking?
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Old 01-12-2008, 12:26 PM   #2
jonnybravo
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Re: Temperature Gauge

i think they put in various places depending on the year and engine. my coolant sensor is on the drivers side. right above the exhaust manifold i think.
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Old 01-12-2008, 12:56 PM   #3
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Re: Temperature Gauge

72 Small block - drivers side cylinder head between #1 & #3 spark plugs. Green wire. Oh wait a minute, mine has a idiot light.
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Old 01-12-2008, 02:04 PM   #4
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Re: Temperature Gauge

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I had the same problem on the white truck. I broke the tube where it goes into the sender. You will have to find another temp gauge.

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Old 01-13-2008, 09:38 AM   #5
Hardway
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Re: Temperature Gauge

First, do you have a factory temp gauge or after-market? My '72 has a factory temp gauge, the sending unit is on the passenger side head in between the #5 and #7 header tubes. Of course your could be mounted somewhere else. If you have an after market gauge, is it mechanical or electric? If mechanical look for the coil wound lead going to the engine, could be on driver or passenger side. If it is electric you have probably knocked the connector off of the sending unit, again could be on driver or passenger side. Let us know what you find out.
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Old 01-13-2008, 09:50 AM   #6
nicktheknife
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Re: Temperature Gauge

Thanks alot guys, i have been staying at my girl's house the last couple days but am going home tonight and I will let you know what I find.
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Old 01-13-2008, 02:20 PM   #7
Sweet72
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Re: Temperature Gauge

Staying at your girl's house? Man, you need to get serious about this truck thing and forget about the "girls".
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Old 01-16-2008, 02:25 PM   #8
nicktheknife
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Re: Temperature Gauge

Man my mom needed a place to stay for a while so I needed to get away. But yeah, I looked and saw that the wire going to the gauge had come off the connector, hooked it back up and it works like a champ again, thanks everyone.
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