Question about 2000 Hyundai Sonata
P0301 is the data trouble code for (cylinder 1 mis-fire detected), you can try replacing the #1 spark plug and ignition wire, but you might want to consider tuning up the vehicle especially if it has been a long time since it was last tuned up.
Posted on Apr 27, 2010
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Posted on Jan 02, 2017
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