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Old 02-04-2023, 06:43 PM   #850
pjmoreland
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Join Date: Jan 2005
Location: CA
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Re: What did you do to your truck today??

Quote:
Originally Posted by LeesTruk View Post
I forgot to mention, the '92-'94 speedometer uses an external DRAQ that receives its signal from the VSS. The '91, like the Moonies, has internal circuitry that must be altered for the speedo to read correctly. But I have to assume you knew that going in
Yep. There's a handy chart in the link I posted earlier that explains how to make the speedometer adjustment. I just had to swap the positions of two of the fuses that are soldered to the PCB.

That's good to know about the compatibility of the odometers.
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