2002 GMC Envoy XL HVAC Mode Door Issues

[JonnyTahoe]

Here is a picture I got from somewhere, either the TrailVoy site or the newer GMTNation site. Shows the orientation of the pertinent gears. Note the location of the printing on the small encoder gear.

View attachment 263505

Those are used actuators. The new GM ones will not have a bar code sticker on them.

 

[JonnyTahoe]

View attachment 263504 does it look like this ?

Don't think it is related to the Module removal. I had mine removed for over a year and everything worked as it should.