[SuperDuty]

I posted this in the Ford thread but am wondering if anyone can help me here???

http://www.plowsite.com/showthread.php?t=54944

 

[sechracer]

It sounds to me like it may actually be a bad selector switch. I would try unplugging the connector from the back of the switch and see if it still does it.....

 

[SuperDuty]

It's not the switch!!!

 

[sechracer]

Ok then, I went on another forum I use, and did a search..... There is alot of talk about a GEM modual getting moisture in it and malfunctioning.

here is the link

http://www.automotiveforums.com/vbulletin/showthread.php?t=342785&highlight=selector

hope this helps.