ecm codes

[kamikazestorm420]

i checked the code today n it sed 32 and 33 soo ... it says o2 sensor .. and the egr valve ..

how can i fix those ..

the only thing i haf done to my car is intake filter and a cat back exhaust .. ty

[navysnail]

replace the o2 sensor and check the lines going to the egr for deterioration