What to Do When a Car's Exhaust Fails to Meet Standards?
1 Answers
The solutions for a car's exhaust failing to meet standards are: 1. Replace the spark plugs; 2. Adjust the ignition timing; 3. Clean the throttle body with a cleaning agent; 4. Switch to 97-octane gasoline or 97-octane ethanol gasoline; 5. Use an automobile exhaust purifier; 6. Clean the distributor contacts and the rotor contacts; 7. Clean the air filter; 8. Clean the three-way catalytic converter and oxygen sensor. The methods to check the vehicle's emission standard are: 1. Check the motor vehicle conformity certificate: The vehicle conformity certificate clearly states the vehicle's emission standard; 2. Look for the vehicle's packing list: Find the vehicle's emission standard in the vehicle information section; 3. Check the certificate of conformity: It indicates the corresponding emission standard; 4. Inspect the vehicle's environmental protection label: There is a clear mark on the back of the environmental protection label on the car's front windshield, indicating the vehicle's emission standard.