reworked 2015 Silverado engine harness and reflashed e92 ecm for a swap if possible how do I get my tach output signal????
reworked 2015 Silverado engine harness and reflashed e92 ecm for a swap if possible how do I get my tach output signal????
Any body figure out a tach output?
i think you use pull up resitor in line with signal an 12vcc
Dakota Digital STA-1000. no clue why GM has no BCM designed for engine swaps