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My 2001 civic coupe (Manuel) is shuddering (misfire probably) at high rpm, I just replaced spark plugs what else should I look into? What could be causing this? : r/Honda
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Cylinder Misfire and Broken vtec solenoid. Multiple codes! Any advice? | Honda Civic Forums - 7thGenHonda
Cracked all 4 spark plugs and engine became a christmas tree | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
![Solution For Cylinder Misfire On 2003 Honda Civic P0303! Spark plugs and Coil packs changed.. - YouTube Solution For Cylinder Misfire On 2003 Honda Civic P0303! Spark plugs and Coil packs changed.. - YouTube](https://i.ytimg.com/vi/wmNEieFWQzI/maxresdefault.jpg)
Solution For Cylinder Misfire On 2003 Honda Civic P0303! Spark plugs and Coil packs changed.. - YouTube
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