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Old 05-30-2012, 01:09 PM   #3
Ski-me
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Join Date: May 2012
Location: Colo Springs, CO
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Re: 91 Suburban Cruise control question

They should both (theoretically) be the same b/c they both recieve a pulse from the same sensor. The speed sensor (on T-case) sends a signal to the DRAC and then it gets sent out to the ECM, Speedo, cruise and ABS.
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