Jon,
Sorry I had my part numbers wrong in the original post. I swapped it for #12602801
Type: Posts; User: bumpc723
Jon,
Sorry I had my part numbers wrong in the original post. I swapped it for #12602801
First time poster here, looking for some help.
I was tuning a 2003 Sierra 5.3 and the ECM bricked during the second flash of the day. Bad battery ground :banghead:.The ECM part # is 12576106, but...