Experienced previous diagnostic run, not able to duplicate. Seems to come about a lot more usually when auto is heavily loaded or when pushed much more aggressively. Doesn’t appear to come about when just the blower (No AC) is on. I also had a 1985 Subara DL sedan from new https://homeinsulationcompanies17159.activoblog.com/6129724/air-conditioning-for-dummies