Starts fine, idles fine around 1000rmp. Power drops to the engine and it seems to be locked in Limp Mode. There's a big list of things I've done below, but the comp is saying misfires in all 4 cylinders and it threw codes for the crank, coolant temp, and knock sensors, all of which are new and torqued to spec. Put em in yesterday. Codes and misfires continue. Grounding issue? If so, how do I troubleshoot that? Also, I am suspicious of the starter, as it had a different manufacturing number, but it was running fine since October when I put it in, up until about a month ago. So it's a maybe? I'm…
Read complete