2001 Hyundai Sonata Q&A

2001 Hyundai Sonata Question: common causes for a p0300 code

car stumbles slow to get to speed and doesnt want to shift -
Answer 1
random misfire do a complete tune up -
Answer 2
Not knowing any maint. history of your car and how many zillion miles , I would agree with tdtoolbox and add that you should have it checked afterwards with a scanner with 'live data' capabilities to confirm that ALL is fixed. -