Problem solved: I just installed the working (m)
I was going to use for parts.
I don't know what I was thinking with a rebuild when the other unit worked perfectly fine in my old e28.
I've now got 38 degree air coming out of the vents on this 85 degree first day of summer here in Massachusetts.tddude
85 524td
Bronzit w/Black, 152k.
De-federalized. Glass Roof. Rear Fogs. Biodiesel.