2004 Toyota Corolla 4 CYL VVT-i 16 Valve
1st error code ?--Cylinder 1 misfire.
2nd error code ?--
3rd error code PO441--Evaporative emission system. Incorrect Purge flow.
4th error code PO442--Evaporative emission system leak detected (small leak).
5th error code PO446--Evaporative emission system vent control circuit.
6th error code PO741--Torque converter clutch circuit performance / Stuck off.
Need help for above error codes, suggestions for repair, replacements, etc. Thanks!