P0102 KIA -Replaced MAF code still present

Question

I replaced the MAF and it ran great for 2 days, code came back

Answer 1

P0102 MAF or volume airflow circuit low input,

You can have a faulty MAF, or MAF circuit to the ECM. use a known good MAF and subsitutue and retest , What can also code a MAF sensor is a timing belt , so also check the T-bet for proper mark and tension.