Thread: 99 K2500 CCSB LY6 Swap
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Old 04-21-2015, 06:57 PM   #6
clinebarger
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Join Date: May 2009
Location: Fort Worth, TX
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Re: 99 K2500 CCSB LY6 Swap
The ISS (Input Speed Sensor) gets wired to pin 3 & pin 26 of the TCM. Polarity doesn't matter on these 2 circuits.
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