air not cooling when stoped at a light on 2002 Dodge Ram 2500

air will not cool at stop when driving it cools

by in Lubbock, TX on June 23, 2009
1 answer
ANSWER by on June 24, 2009
This could be from low refrigerant in the A/C system. That is what I would check first, if the refrigerant level is OK then check the cooling fan operation and the high and low side pressures.