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Old 08-17-2020, 11:11 AM   #64
TrybalRage
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Join Date: Jun 2014
Location: Reading, PA
Posts: 203
Re: First time swap started

Quote:
Originally Posted by ls1nova71 View Post
Definitely sounds like you have a bad connection in the speedometer somewhere. How did you attach the power, ground and speed signal wires to the circuit board of the speedometer?
The original flexible circuit board had little square metal tangs in it, I popped them out and soldered the wires to those tangs, then pressed them on to the pins on the back of the board. Works for every other gauge, maybe they're just not a solid enough connection for the speedo signal.

I was thinking of just soldering them right to the pins to secure them.
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1985 C10 Silverado LWB LS Swapped! Other Stuff

2010 Suburban 2500 LT 4WD
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