One problem related to transmission fluid leaking has been reported for the 2007 Honda Odyssey. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Honda Odyssey based on all problems reported for the 2007 Odyssey.
Failure of transmission due to (in dealer's words) "a crack or porous metal casing. " this is at least the third repair of the transmission. Two previous episodes of transmission fluid leakage were deemed by the dealer "caused by a loose bolt. " the first time shortly after vehicle delivery bolt was tighten, second time bolt was tighten and set with lock tight which required overnight stay at dealer service center. Third time, entire transmission is being replaced- being covered under dealer supplied powertrain warranty with a $25 deductible.