Two problems related to gasoline engine have been reported for the 2002 Mazda Protege. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Mazda Protege based on all problems reported for the 2002 Protege.
Mechanical engine rattles at 2800 rpms when cold. Dealer confirms problem, but cannot fix. Mazda confirms problem but claims to not have a solution. Problem is evident on a least 50% of Protege sedans and wagons produced for 2002.
Engine rattle when cold at about 2500rpms. Mazda has not repaired or indicated that problem exists.