What does the dashboard message 'Check Emission System' mean?
1 Answers
The dashboard displaying 'Check Emission System' indicates a fault in the exhaust system that requires inspection. Causes of emission system failure include: 1. Excessive spark plug gap; 2. Incorrect resistance value in distributor wires; 3. Malfunction of oxygen sensor or carbon canister solenoid valve; 4. Excessive carbon buildup in the throttle or engine interior. Hazards of emission system failure are: 1. Leads to excessive carbon accumulation; 2. Compromises driving safety and reduces engine lifespan; 3. Causes engine overheating, leading to sintering or detachment of the catalytic converter substrate and increased exhaust resistance; 4. Exceeds harmful emission standards.