Hey all,
My new 2.4 has ran awesome, until I changed the spark plugs yesterday, put in NGK Iridiums.......ever since its been hard to start, and idles ROUGH and sometimes dies........so I put my other plugs in, same thing, then went and bought another brand of plugs, same thing, so I went and got 2 extra 2.4 IDI covers and tried all 3, same problem..........I cant figure it out..............it ran perfectly fine until I changed the spark plugs, now it runs like shit.......no matter what brand of plug I put in, or anything, DEPSERATELY NEED HELP!!!