I will do that! Thanks for the feedback.

Yeah! I cleaned the TB out well, it had lots of gunk in it but didn't change the problem unfortunately but feels good to have it cleaned. 30 years of gunk. Yeesh. I'm going to attempt some electrical tests on the IAC and also inspect the temp sensor as well, the problem still seems to be isolated. A...

Hey, 1989 240 DL wagon here, with a video link to the issue. I can reproduce this issue exactly, the video was taken on the 3rd cold start. https://www.youtube.com/watch?v=GBdeoqXebYc I SUSPECT it's an airflow problem. The engine turns and runs on a dime but then chokes out (it seems). I've cleaned ...