antifreeze on 2004 Kia Sedona

I noticed today I had a puddle of antifreeze under my van I opened the hood and it was comming from the overflow bucket. theres no smell of antifreeze in the van and it doesnt over heat what could cause this? please help thank you Richard

by in Topeka, KS on April 13, 2013
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1 answer 1 comment
ANSWER by , April 14, 2013
thermostat is sticking
COMMENT by , April 14, 2013
Thank you