did you get a custom tune from nelson that turned on the fans in the pcm. if you did not get a custom tune then the pin 42 is not activated.
did you get a custom tune from nelson that turned on the fans in the pcm. if you did not get a custom tune then the pin 42 is not activated.
04 supercrew 5.4 3 valve-magnaflow catback
formerly 02denali 12.79@107
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