Evap emissions P0456
Evap emissions P0456
2006 R50 auto . 87,000 miles
The Mini sat for a couple weeks.
Started right up...service engine light came on. ( stayed on)
OBD reader stated " Evaporative Emissions VERY small leak".
Does anyone have any idea what it could be/ is ?
Appreciate any and all help
The Mini sat for a couple weeks.
Started right up...service engine light came on. ( stayed on)

OBD reader stated " Evaporative Emissions VERY small leak".
Does anyone have any idea what it could be/ is ?
Appreciate any and all help
My gas cap looked to be in good shape, but obviously the rubber wasn't sealing perfectly. If yours was split than 99.9% chance that was it. Might have to run a few drive cycles for the code to go away, although mine went off immediately.







