Two problems related to loud engine noise have been reported for the 2004 Honda Odyssey. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Honda Odyssey based on all problems reported for the 2004 Odyssey.
The contact owns a 2004 Honda Odyssey. When the contact shifted from park into the reverse position, there was a loud noise. The contact was able to drive and the vehicle was taken to an authorized dealer, where the motor mount was replaced. The manufacturer was not notified of the failure. The approximate failure mileage was 65,000.
In 2/05, took van to dealer, explaining vehicle sometimes does not start, doesn't even make any turn over noises, but then smells of gas. This is an occasional item and then starts. Dealers stated I must be turning the key too fast. Also been experiencing vehicle cutting out between 35-50 mph. Dealer states must be from taking foot off gas pedal. Most recently, around 33k, blower motor for ac has terrible noise. Have taken to dealer 2x in 3 weeks. Told there are "leaves" in system. An independent mechanic states it is most likely a bearing going bad in the motor. Have continued to inform dealer of starting problems & hesitation problems between 35-50 mpg. Told warranty is close to expiring, but have driven & started vehicle several times & can't replicate problem. Most recent trip to dealer was on 8/23/06.