I deleted the AC (mounting tabs were busted) on my '93 with a DIY approach. Removal went smoothly but now I have a very loud clicking/buzzing coming from what seems to be the ISV when the car is hot. The sound will continue after the car is shutdown for 10~20 seconds and then finally die out as the fans turn off. I pulled the ISV and cleaned it - still working normally. Did not have this problem until AC was deleted.
Should the fans be running after shutdown? Does the noise have something to do with the fans engaging/their relation to the AC system? Anybody have any advice on what electrical relays, fuses, wiring to check?