overheating on 2003 Toyota Camry

When my car is in traffic jam it overheats, It does not overheat when i drive on the freeway. Have cleaned the radiator fins. I have not changed the thermostat or the radiator cap. Could the top gasket be weak or blown.

by in Jamaica, NY on September 28, 2010
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2 answers
ANSWER by , September 29, 2010
number 1 you need to find out and see when is overheating that the fans are on if not this is your problem.
ANSWER by , September 28, 2010
First thing to do is have a shop pressure test the system to make sure the cooling system can hold pressure and you can locate a shop near you here http://repairpal.com/directory?address=11435&car_brand_names=Toyota