One problem related to check engine light on has been reported for the 2000 Mazda Protege. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Mazda Protege based on all problems reported for the 2000 Protege.
The contact stated that about a year transmission was replaced. Now the engine light is coming on. The brakes are not tight enough and they are not working.
| Engine problems | |
| Engine And Engine Cooling problems | |
| Gasoline Engine problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Check Engine Light On problems | |
| Radiator problems |