- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
plugs are always the last to suspect when there are misfires
It is most likely injector problem from
low fuel pressure ,
dirty injector tips , injector wiring and harness or
ECM problems
code p0300 is multi or random misfires. could be plugs wires or coil packs. also fuel lean condition. if you have rotten eggs smell from exhaust the converter could be at fault as well as oxygen sensor
×