heater fan

Hi All; Have a 90 LX conv. 2.3 with 70k miles that I bought new. Am having trouble with the A/C blower, it either works perfect or not at all. Checked fuse & wiring, changed fan switch (all looks good). Thought I had it fixed, took short drive, stopped and when car was restarted, no blower...

Since I've had the car, my heater fan hasn't worked at all, which hasnt been a problem up until the cold weather this year :sadcry:. In my ongoing effort to solve this problem, i have discovered the following: -the blower motor itself DOES work when connected directly to power. -the heater fan...