BMW 330i 325i E46 Using Fuel Trims To Diagnose Engine Problems P0171 P0174

Описание к видео BMW 330i 325i E46 Using Fuel Trims To Diagnose Engine Problems P0171 P0174

This video explores vacuum leaks and fuel system delivery problems in depth by using an OBD2 scanner to look at fuel trims and determine what kind of problem an engine has.

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