Knocking after spark plug change

Kia Sedona 2004  165000 miles
Replaced spark plug due to a misfire code now I’m hearing a knocking noises
I have removed and replaced gasket
Still making the noise
Atttitude12 from United States a year ago  
AT
1 reply 
Gonza R from Argentina a year ago
Did you choose the proper heat range for your new spark plug? Is it the same as the old one? If you only did the spark plug change, then the problem is in the spark plug.
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