YOU NEED TO SEARCH before posting the same question that has been asked many times.
Clean, Clean, Clean the MAF.. remove screens on MAF, use spray FIRST, (and LIGHTLY with q-tip if necessary) clean the element.
Clean Throttle body
Clean Throttle position sensor
Check for vacuum leaks
Check the hoses that are plumbed into the boot on intake
Disconnect, clean, lube, and reconnect all associated electrical connections.
Originally Posted by cj.surr
I don't have to read the username on these posts to know who wrote it.
Bmw-Mania, Ladies and Gentlemen.