car stumbles slow to get to speed and doesnt want to shift
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2001 Hyundai Sonata Question: common causes for a p0300 code
Answer #1tdtoolbox April 21, 2013, 16:42Journeyman
random misfire do a complete tune up
Answer #2ziptie12 April 23, 2013, 06:26Master
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.