miss fire

[divejim82]

getting code number 1 cylinder miss fire.can not fix this problem new , plugs, no help 2005 jeep wrangler rubicon 4.0 please help

 

[JPNinPA]

Do you mean P0301?
Could be stuck or clogged injector, valve sticking, vacuum leak...
Fuel pressure.
Is it during idle or above 3300 rpm? Can you hear and feel it or is it more knock

What plugs brand and part number.

Never look down on anyone unless you are helping them up - Jesse Jackson

 

[Turbogus]

Ooooh man I dated Miss Fire in my early 20's a real shatzi and built like a, well a she was a sight to behold....