What is the reason for the emission system failure of the JAC Refine M4?
1 Answers
The emission system failure of the JAC Refine M4 is caused by poor gasoline quality or damage to the oxygen sensor in the three-way catalytic system. Emission system failure: Indicates that there is a problem with the vehicle's engine components. At this time, the engine warning light will illuminate, reminding the owner to check the engine components. Poor gasoline quality can lead to poisoning of the three-way catalytic system. Alternatively, the oxygen sensor in the three-way catalytic system may be damaged. This results in reduced power during driving, increased fuel consumption, and more severe vehicle exhaust emissions. Solution: Promptly visit a repair shop to have the maintenance personnel inspect the engine and related components.