2001 Nissan Xterra Q&A

2001 Nissan Xterra Question: have a slight miss at idle when the engine is warm.

Started after I changed the spark plugs. The engine idles down intermittently and shudders slightly like it is going to shut off. -
Answer 1
do you have the right plugs and ck the gap and see if you cracked the porclaine part of the plug -