You seriously may be getting me confused with someone else on here. I posted several things along the lines of "they're having serious problems with this engine in the rams". Here's one of my posts, verbatim from this very thread: "This thread has me paranoid enough that had I seen it before I bought my truck I likely would not have bought it. Like many of those having misfire problems, mine was built in March of this year. No sign of any trouble yet, but now I'm just waiting for the light to come on." That's not the only thing I've posted along those lines either. My codes are p0101, which is maf, p0300, and a code for misfire on each individual cylinder.