Chevelle Tech - View Single Post - Factory temp gauge and aftermarket at the same time.
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post #8 of (permalink) Old Nov 27th, 13, 9:35 PM
Coppertop
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Joe
 
Join Date: Aug 1998
Location: Lincoln, NE
Posts: 4,477
Re: Factory temp gauge and aftermarket at the same time.

Quote:
Originally Posted by jketron View Post
Can I hook up the single wire that feeds my factory gauge signal and the aftermarket to the same sensor at the same time?
No. The whole system is based on a voltage divider system. When you "add" to this simple circuit, now each gauge will be "reading" what they see--the sender with both gauges attached upsetting the original balance.

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