Quote:
Originally Posted by Ringtaxi
Past few gas trips car has a fluctuating erratic idle right after running from the fill up. This only happens while the car is stopped and full, idle bounces up and down but engine doesn't stall. After 5 minutes of driving it does not happen until the next tank fill. No power issues, 2013 DCT 36k miles. Only use 93 octane and iv tried different gas stations but still happens only after tank is filled for few minutes after. Anyone else have this problem?
|
A common issue with the E9x M3.
It's the fuel tank breather/purge valve. $90 part.
https://www.ecstuning.com/b-genuine-...e/13907838281/
Located under the intake plenum. Consider changing it when you're doing your TAs so you kill two birds with one stone.