Quote Originally Posted by GTP in RTP View Post
I unhooked the MAF, engine runs fairly smooth. Of course i got P0102 bad MAF signal. However the P0171 went away. Need to make it to JY to get another MAF to swap out. Does the P0171 going away mean it was the problem ? or is it just running in limp mode and the P0171 will come back even with another MAF ?

P0171 doesn't throw if you're throwing a MAF code. There are several others, other than MAF, that will prevent the P0171 too.