replaced maf sensor a few months ago after 1137 code.i put 4000 mi on it and now getting 1128 code.dumb question-do mafs go bad this quick? i have replaced vacuum lines and removed and cleaned new maf.the car seems to run fine even with cel light on.any suggestions would be greatly appreciated!

VAGCOM to find the issue?> its prolly the MAF man...those cleaners dont always work...did u stick in alcohol? lol that usually fcuks it up in my experiences..that MAF is freakin USELESS!!!! go MAFLESS haha