The cause and treatment of black smoke from diesel engine
Methods/Steps
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Related content Illegal climbing taken from experience
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2, it may be because the insulation layer of the high-voltage line is easier to be broken down or aging, and it is difficult to confirm whether it is damaged only from the appearance and measurement with a multimeter;
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3, in the engine EFI system, there will be engine fault light caused by high voltage line leakage, because the control unit self-diagnosis system generally does not make fault code indication of the high voltage line and similar problems are more difficult to find. It is recommended that you go to 4S for on-site inspection for these two problems.