1. Replace the hydraulic lifter of Citro?n Triumph valve.
2. Clean the throttle valve.
3. Replace the solenoid valve of Citro?n Triumph valve. Triumph is a brand new four-door sedan designed in strict accordance with Citroen's international standards and fully meets the latest European quality requirements. Adhering to Citroen's long-standing brand value, it also incorporates the latest European design trends and Citroen's latest patented technology.