What is the real reason for the flameout of Fox?

The real reason for the Fox flameout valve is the carbon deposit on the throttle. The following is the specific introduction of Focus: 1. Vehicle Positioning: Focus is a compact car owned by Ford. This car has sedan and hatchback versions. 2. Power: Fox -I uses two engines, one is 1.5 liter naturally aspirated engine and the other is 1.5 liter turbocharged engine. 1.5 liter naturally aspirated engine, 122 horsepower, maximum torque 153 Nm. It is equipped with multi-point injection technology and uses aluminum alloy cylinder head and cylinder block. Matching this engine is a 6-speed manual gearbox or a 6at gearbox. 1.5-liter turbocharged engine, 174 horsepower, with a maximum torque of 243 Nm. Equipped with mixed injection technology and aluminum alloy cylinder head.