Toyota Highlander imported V6 3.5 displacement and cleaned the throttle. After the idle speed is high, the computer breaks the negative pole and the sound stops.

First, the computer detects 1, and the computer detects and checks the sensor fault codes around the engine.

2, cleaning the oil circuit, the fuel car will accelerate, and the fuel car will accumulate carbon. It can be cleaned with Erde, Siyoupu fuel additive, Wu Qilai and Chengxing Zhiguang fuel additive. These are all effective in my personal tests. They can clean water and deposit carbon, and the effect is good.