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Corolla > Engine > Error codes > My Toyota Corolla is Giving a P0303 Code – Any Advice on Fixing It? >

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Title: My Toyota Corolla is Giving a P0303 Code – Any Advice on Fixing It?
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iloveanycar
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#1
10-04-2024, 10:26 PM
Hey everyone, I’ve got a P0303 code, which is telling me there’s a misfire in cylinder 3. I’m thinking of swapping out the spark plug or coil pack, but not sure which one to try first. Any advice from someone who’s fixed this before? What worked for you?
 
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