Do you still have your old spark plugs? If you

do, you can try to replace it one by one. Did you replace the spark plugs yourself, or did you have an autoshop to replace them?

Best regards,

Alex

所有跟帖： 

• 旧的我还留着 那再换回去试一试 我自己换的 你的意思有可能是新的不匹配吗 -保持镇静- ♂ (0 bytes) () 11/25/2020 postreply 20:41:32

• 新的是不是NGK？旧的是不是？ -MoonRiverMe- ♂ (69 bytes) () 11/25/2020 postreply 21:46:46

• Since you DIY, I assume that you -jassco- ♂ (668 bytes) () 11/26/2020 postreply 06:48:36