Reasons for obvious idle vibration in a new Haval F7?

1 Answers
ClaraLynn
07/29/25 8:50pm
Haval F7 idle vibration causes: Ignition system malfunction: Poor performance of the ignition system can cause engine idle vibration. The solution is to check whether the ignition system has faults and whether the spark plugs have excessive carbon deposits. If so, the spark plugs should be replaced in time. Unstable oil pressure: If the fuel pump supply pressure is abnormal or the intake pressure sensor value is incorrect, it can also cause body vibration during idle. The solution is to check the above components and replace them if necessary. If you have already cleaned the engine carbon deposits, cleaned the throttle valve, or replaced the spark plugs, and the problem of body vibration during idle still exists, it is recommended to go to a 4S store to check whether the fuel supply pressure and intake pressure sensor are normal.
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