Mazda Repair Questions? Ask Mechanics for Answers ASAP
The P0301 can be a few issue and i will list them for you .
Do the above checks and test and get back to me if needed.
Please remember to only rate my answer when you are 100% satisfied.
IF you feel the need to click either "Helped a little" or "I expected more",please stop and reply to me via the CONTINUE CONVERSATION button with the issue you have.I will be happy to continue further and do everything I can to provide you with the service you seek.
Kind regards Greg.