08 2.5V6 Teana cold start flameout. Did you meet it?

From small to large, check one by one, eliminate one by one, and focus on cleaning the throttle, which should be caused by dirty throttle and excessive carbon deposition in spark plugs. 1: Replace the air filter. The air filter is too dirty and blocked, which will affect the air intake. 2. Clean the throttle. Throttle blockage will affect the airflow, leading to this symptom. 3. Replace the spark plug with carbon deposit.