Took the lightning out on the weekend and it was riding like ish!!i have a fully built motor,kb 2.6 and jlp comp exhaust done by jlp.When I go wot it hesitates and doesnt pull hard at all.I plugged in the predator and these were the trouble codes that i got p0059,p0406 and p0403.I know the 0406 and 0403 are the recirculation sensor but where is that and how do i fix that?