One problem related to axle shaft has been reported for the 1999 Honda Accord. The most recently reported issues are listed below.
I have noticed a few wet spots on my floor of my garage so I crawled under car to look. I noticed fluid coming out from the transmission on the driver's side where the axle goes throught the axle seal into the transmission. I took the car to exclusive Honda /Acura in omaha ne. They checked the car over and found excessive play in the driver's side output shaft (axel). They advised me I would need a new transmission. The car is a 1999 Accord that has been maintained According to manual and only has 58000 miles. I have also noticed and erratic shift that is very unsafe while driving.