2002年8月18日 · Got a weird one for you guys, b/c I've done all the basics and there's nothing like this in the archives (I searched!)Engine throws a code P0304 -cylinder 4 misfire. Idles horrible, but engine smooths out in higher rpms. Sounds like a classic spark plugs/plug wires problem, right...

2006年5月1日 · e code was p0403 not p0304, BIG mistake . Well the hissing '/ Well the hissing '/ coming from the intake mani and throttle body area doesnt seem to be a boost leak, Im still going to do the test but the car idles perfect now, even at 20lbs of boost.

2002年10月10日 · Just curious if anyone has any thoughts on my current situation:I installed ND 660 injectors, new o-rings, and my new turbo/ported manifold/ported o2 housing. I've been tuning the beast with my data logger and have idle and low throttle tuned fairly well …

2008年8月24日 · I recently did a fuel injectors replacement and ended up with a P0302 (cylinder #2 misfire) with all kinds of driving symptoms associated with single cylinder misfire (and possibly running on 3 cylinders).Well today I went back to my old injectors and found the problem: A cracked O-ring...

2009年5月1日 · oh @ 200, my bad. just finished reading to check fuel injectors. when I pulled the #4 plug its kinda damp like maybe the injectors stuck open. so I'll swap it with another cylinder & see if it follows. not sure what else to try. the car does not stumble or fall, revs perfect. the eng light just always comes on giving me p0300 random misfire & p0304 #4. misfire. also read …

2009年11月30日 · So I am at a loss, my problems first started when I got my crower stage 2 cams installed. It was stalling everytime i switched into neutral. The problem went away after about a week and the car ran great. I thought it was the ECU learning the cams, so instead of beeing happy with my car running...