How often is the new Jetta throttle cleaned?

1. Jetta throttle nozzle is washed twice every 40,000-60,000 kilometers. Nozzle fouling is shown as follows: 1. Engine noise becomes larger; 2. The throttle is not sensitive, the driving is not smooth, and there is a lag phenomenon after stepping on the throttle; 3. Idle jitter.

2. 12 Jetta is 44 15mm, 1647mm, 14 15mm respectively, and the wheelbase is 2471mm. They are equipped with a 5-speed manual gearbox with a top speed of175 km/h.

3. The trunk volume of the two Jettas is 660L, the engine displacement is 1.6L, the maximum horsepower is 95, and the maximum torque is 140Nm.