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HVGterra

GM Trailblazer '07 4.2 Vortec ошибка P0171

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Приветствую камрады!

(Авто друга) Периодически вылезает джекичан с кодом P0171, с его слов ошибка появляется когда падает температура на улице и становится влажно. Что сделано: безднонасос, лямбда заменены. В целом машина едет хорошо, расход +/- 20

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В интернетиках уже все есть)

Цитата

Possible causes:

Intake air leaks

Faulty front heated oxygen sensor

Ignition misfiring

Faulty fuel injectors

Exhaust gas leaks

Incorrect fuel pressure

Lack of fuel

Faulty Mass Air Flow (MAF) sensor

Incorrect Positive Crankcase Ventilation (PCV) hose connection
 

 

https://www.autocodes.com/p0171_chevrolet.html

 

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Сколько коррекция времени впрыска на холостых и под нагрузкой?

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