2013 Suburban, it?s turbo?d with no cat. Turned off post cat o2?s, cat disable, COT off, checked every evap, bank 2 o2 and EGR codes to do not report. Still can not set Evap, O2 sensor or EGR. I?ve...
Type: Posts; User: BoostedBus
2013 Suburban, it?s turbo?d with no cat. Turned off post cat o2?s, cat disable, COT off, checked every evap, bank 2 o2 and EGR codes to do not report. Still can not set Evap, O2 sensor or EGR. I?ve...
You know, that's has to be it. I didn't realize that it was a hysteresis and just assumed it needed to drop below 100kpa to kick out. I'll load it in after work to confirm.
2013 Suburban 5.3
LS7 MAF, LS9 injectors, LS9 MAP sensor, 66mm turbo, PRC 2.5 LS6 heads and TSP Stage 2 VVT cam.
I have the tune to force open loop and disable SD. Driving around logging MAF Hz...