Good morning, I'm new, I'm telling you about the problem with my blazer, the 4L60E automatic transmission, it was in limp mode, it was changed several times, and the fault continued, it was electrical, the cable branch, it had a section with singed cables, that's it Today, May 6, 2023, it turned on and made its 4 changes plus the setback, not everything is a mechanical failure, it is electrical, best regards.