Follow the following pages
http://www.viperclub.org/instructions/purging.html
http://www.socalviper.org/techtips/TT9.HTM
http://www.viperclub.org/instructions/bleeders.html
Consider the newer style fan (not very costly and pulls a lot more cfm. Easy install)
You should then be running ok unless there is a stuck t-stat or other mechanical problem.
http://www.viperclub.org/instructions/purging.html
http://www.socalviper.org/techtips/TT9.HTM
http://www.viperclub.org/instructions/bleeders.html
Consider the newer style fan (not very costly and pulls a lot more cfm. Easy install)
You should then be running ok unless there is a stuck t-stat or other mechanical problem.