When I start the truck sometimes the AC blower, set on high, blows at about speed 1. If I don't turn on the radio, it seems to improve with driving and will eventually reach full speed. However sometimes I get in the truck and the AC blows strong. The air coming out of the vents is always...

Hello all, This is my first post on here and I am hoping that I find this forum to as helpful as the corvette and harley forums have been to me. Here is my issue: I have a 2004, 2500 4x4, 5.7 About a month ago i started having this problem that once in a while when i started the truck I would...