One problem related to tank filler pipe and cap has been reported for the 1999 Honda Odyssey. The most recently reported issues are listed below.
Sealant that seals the fuel filler pipe to the fuel tank unsealed, and gas was able to leak through. The cause of the unsealing still undetermined.
| Tank Assembly problems | |
| Gasoline Fuel System problems | |
| Tank Mounting problems | |
| Carburetor problems | |
| Tank Filler Pipe And Cap problems |