wow, how is it even running with that many codes popped?
P0306 misfire on cyl 6
P0054 Rear O2 heater circuit
P0102 MAF circuit low
P0141 Rear O2 heater circuit
P0412 AIR injection malfunction
P0418 Secondary air injection pump relay A -circuit malfunction
P0443 EVAP purge circuit malfunction
P0446 EVAP incorrect purge flow