What should I do if the emission warning light of Buick Hideo engine is on?

Solution of emission warning light on Buick Hideo engine;

(1) Try to increase the foot throttle in neutral.

(2) Under the cold car, turn on the instrument and step on the accelerator for 30 seconds.

(3) Pay attention to the quality of refueling.

(4) the problem of self-driving, long-term high-grade low speed, resulting in insufficient combustion.

(5) It is not a big problem, as long as it does not affect the opening, it can continue to be opened. 6. If there is an opportunity, go to 4S and check with them. But remember: even if you have to clean the throttle.

2.

Cleaning steps of electronic throttle:

(1) Buy a bottle of carbon cleaning agent from a reliable source, generally ranging from 50 yuan to 100 yuan;

(2) Open the front hood, find the engine and the air filter tube, and loosen the hairpin screw near the engine side of the air filter tube.

(3) Spray the cleaning agent on the electronic throttle, wipe it with deerskin cloth, repeat the operation, and clean the parts that are difficult to wipe with cotton swabs;

(4) Turn the car key to the on position and continue to wipe it until the black substance inside is cleaned;

(5) dry for a while after wiping;

(6) Finally, refit the air filter tube hairpin and tighten it, Ok, and the cleaning work is finished.