Description: ⌛The function of the part is to control the output pressure of the high pressure CP3 fuel pump. When the part fails, the actual fuel pressure will not match the desired fuel pressure as specified by the engine computer. Both pressures can be monitored on a scan tool and compared. The most common symptom as the part begins to fail is varying / unstable idle. Features: Professional manufacturing, high sensitivity, high reliability. Our products working more stable. Condition: brand new and high quality Package Include: 1x Fuel Control Actuator ( as shown in the picture) Application for: .