97 x 4.0l sohc po443 and po135

[puzzell]

hey guys i have a 97 ford x 4.0l sohc i have changed the plugs and leads but i have a cel got the codes and they are po443 emmision purge control fault and po135 heater crkt fault please tekk what i need to fix to make this go away so i can stop looking at that bloody organe light
thanks peter

 

[jah81592]

For your p0443 replace your canister purge valve, for your p0135 replace the front O2 sensors as a set. If you don't the bank 2 sensor will quickly follow.