2009 Chevy colorado pcm not reading
Posted: Tue Jan 03, 2017 7:19 pm
I HAVE A CHEVY COLORADO 2.9 4 CYL. I KNOW THERE WAS ANOTHER POST ON THIS TOPIC BUT WITH NO UPDATE. THE INTUNE WILL NOT READ MY PCM. IT READ AN "UNKNOWN PCM" AND THEN WILL ONLY LET ME TUNE THE TCM.. HAVE THERE BEEN ANY UPDATES ON THIS ISSUE