Practical skills: using vacuum gauge to diagnose EFI engine failure

Category:Automobile engine repair - Date:2017-11-09

the vacuum degree can be used to reflect the sealing of engine parts from side to side, which helps us quickly eliminate engine failures. In order to use the vacuum table better, the initial ignition timing and the idling limit must be adjusted strictly according to the technical requirements. If these operations can be carried out accurately, any deviation from the normal vacuum degree indicates that the engine has a failure.





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