my 2003 BMW 325 I on 1418 code ..what can I do how can fix it ? before fix it The car can't go on smog.I can't use my car , I have need help please.
P1418 Secondary air valve or tube block
This is for the secondary air injection which is used for cold start up. the code defines this as the air valve being block or the tube is blocked, this can also be the air hose tube got disconnected,make sure the hose is connected
33.7k questions
32.5k answers
1.3k comments
23.0k users