Steve,
I finally got to check the air flow potentiometer this weekend along with completing the r134 to r12 conversion. Man the A/C is alot better now then it ever was with the r134. Anyway, getting back to the potentimeter. I did not remove it to check the wiper arm but did check the voltages. Between pins 1 and 3 I read 4.85 V and between pins 1 and 2 it was .83v and as high as .95v. It never was lower then the .83 though. According to the 0.73-121 procedure it is out of spec and the air flow meter needs to be replace. I have a potentiometer on order and it should be in this evening but I wanted to ask you about the body alignment vs the potentimeter adjustment screw. What does the body aligment effect vs the screw ? I wasn't clear and I read several of the posting back from 2003 you had replied to.
Thanks,