Two problems related to manifold/header/muffler/tail pipe have been reported for the 2003 Mitsubishi Outlander. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mitsubishi Outlander based on all problems reported for the 2003 Outlander.
Car has been owned for 10+ years and has been maintained very well. Gas mileage has dropped since 2014. Car threw a p420 code in the years after. Catalytic converter has been replaced four times in a year. Oxygen sensor has been replaced and new exhaust has been installed. We have now seen the exhaust manifold has a crack in it. This appears to be a manufacturer issue.
Loud ticking noise, internitent at idle speed. Sounds like valve sticking.
| Engine Cooling System problems | |
| Cooling Fan problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine problems | |
| Engine Belts And Pulleys problems | |
| Engine Noise problems | |
| Radiator problems | |
| Vehicle Overheat problems | |
| Service Engine Light On problems |