One problem related to tank assembly has been reported for the 2003 Mazda Protege. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mazda Protege based on all problems reported for the 2003 Protege.
Year 2003 Mazda Protege lx, gas tank leaking to the trunk.
| Tank Assembly problems | |
| Fuel Injection problems |