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I think the red one might go back to the thermal management unit on the side of the transimission.If it does,it's a royal pain to change,and won't be cheapblue: https://www.rockauto.com/en/moreinfo.php?pk=15016865&cc=3435444&pt=10068&jsn=673
red: Not sure where that hose goes. I would have to follow it and back track from there.