Codes galore
here they are-
23-manifold air temp low
34-MAP sensor (high voltage)
41-EST fault -what is EST?
51-calibration checksum
55-oxygen sensor (rich reading) wideband reads 15-16...LEAN!
81-TPS (out of range)
I have a 5.3,LS6 intake,longtubes, painless ls1 harness/PCM, pretty much just plug it in. So the question is, would these codes be remedied with tuning?
23,34,41,51-not sure what these are telling me!


