Howdy 
Just noticed this last night. It's hot as hell, turned the A/C on but the fan stayed on the low speed position when on Auto. Cycled the speeds and it increased but when put on Auto it went back to low. Then I moved the temp slider around and back to 65 and it stayed on high until it cooled off enough. I have to repeat this cycle every time I use the A/C. What gives? I replaced the ATC sensor either last fall or the year before that with a Motorcraft unit...
Cheers,
Derek

Just noticed this last night. It's hot as hell, turned the A/C on but the fan stayed on the low speed position when on Auto. Cycled the speeds and it increased but when put on Auto it went back to low. Then I moved the temp slider around and back to 65 and it stayed on high until it cooled off enough. I have to repeat this cycle every time I use the A/C. What gives? I replaced the ATC sensor either last fall or the year before that with a Motorcraft unit...
Cheers,
Derek
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