Help with some codes
Just recently I started throwing
• DTC P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1
• DTC P0135 HO2S Heater Performance Bank 1 Sensor 1
• DTC P0155 HO2S Heater Performance Bank 2 Sensor 1
Car fell on its face a couple times and kinda like having a messed up maf with a little hesistation. I got under there today and didnt see any melted wires or anything unplugged. So is it safe to say I killed the O2 Sensors and need new ones, and the fuel was the culprit?
Car is an 03 Z06 with CAI, LTs, Exhaust. Rear O2s are tuned out.
Yes they will reapper within a couple of minutes of driving. Ive cleared them about 6-10times and they will just reappear. The P0134 doesnt always reappear but is becoming more and more frequent.

