Yes, saw that one. Does not look like a fun job.

abscate- Thanks for the reply. No I did not check the voltage on the PWM pin to see if it varied with setting as I was rushing to get things cleaned up before dark. A DMM will average out the pulses from the CCM and show different DC levels for the different fan speed settings. I will check that vol...

Had to re-attach image...

I FINALLY was able to get the stupid connector off the regulator. It is a 4 pin connector with latches that have barbs on the end. I couldn't push both latches and pull the connector - I think I finally had success pressing one latch (top?) and backing one side out and then the other. According to t...

My 2008 XC70 blower died suddenly. I have a Delphi knockoff reader that I was able to read the Climate Control Unit with: Compartment Temperature 23°C Control Unit Power Supply 12.0V (I assume this is the Climate Control Unit) Fan Requested 41.73% (reacts to knob) Left Temperature Selector 21°C (rea...