Transmission overheats on 1996 Lexus ES300

My transmission will start to over heat and start slipping when going up hill.when you stop and let it cool it works fine.What could be the problem?

by in Golden, CO on February 17, 2009
1 answer
ANSWER by on February 17, 2009
In most cases is the transmission going bad, I would take it to a local transmission shop and have them do free diagnostic check up.
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