Car started running rough service engine light is coming on.

What is your question?

Reset service engine soon warning light. Car was running fine then got vibration at low RPM and again accelarting to higher RPMs. Put code reader on pulled only a P0300 code what can be done?

What makes this problem better or worse?

No when it gets warmed up

How long has your 2004 Nissan Murano had this problem?

Week