For example, when the PCM decides to change gears, it can back off the throttle to make the shift smoother.Although a PCM may look like a single unit from the outside, most contain a separate ECM and TCM, each with its own processor and programming ROM. These act independently during ...
So far I've been back to this site every day. Something strange will occur that will scare me (today was panic attack/could not catch my breath). Then I'll read your writings and recall that I'm not alone in this weirdness. A possible bit of good news, at least for me: it seems...