Here is what I have 04 sonata 2.7l had been sitting long time 33k miles code 171 and 174 no running problem just cel on
replaced mass air flow sensor now cold start stumble and stall and code 1166 and 1167 replaced mass air flow same problems put old mass air in runs fine what am i missing any ecu programming available
replaced mass air flow sensor now cold start stumble and stall and code 1166 and 1167 replaced mass air flow same problems put old mass air in runs fine what am i missing any ecu programming available
