Posting here as this seems to affect some Forester and Imprezza models with Electronic Throttle Bodies or IACV that undergo a battery disconnect, and lose their idle calibration.
As per these links to retrain the ECU idle parameters:
Long read and not the most ideal format, but well worth immersing yourself in if you're on that never ending quest for the Holy Grail of engine oils:
You can also search the blog for specific brand names or other keywords:
Hi, all. a while ago I found a list on this forum (at least, I think it was this forum) with various off road mod suggestions. One of the mods involved replacing out the stock exhaust with a higher riding one from a different Subaru (maybe a wrx?) for slightly better ground clearance. Well, the...