New Idle Air Control Valve IAC for BMWE30 E36 320i 325i 325is E34 525iAWIACBMW03

hello everyone is Nathan from Nathan's DIY garage today we were talking about the IAC or idle control valve so we're gonna start off by picking the valve up we're going to want to shake it back and forth this one was just stuck I've been shaking it and got a broken lease go like that you should hear a clack this one kind of does it it's a little bit slow so if I can show you in here so you're going to build up in here and there's going to be a valve that's going to flip and close that hoe off block it off so this is going to be for cold start this makes your car idle faster a cold start so with this foul so dirty you see the carbon in there sometimes when you shake them stuff will fall out of them Carbon with this fossil dirty is going through a check engine light this is going to be your lean codes this is going to be a misfire this could be multiple cylinder misfire it could be severa