+18 Mini Cooper Check Engine Light Rough Idle 2023. Web can anybody help please mini cooper 2002 petrol my problem is at idle the orange check engine light starts to flash then on comes the traction control. Web while spark plug issues are common, any problem with your mini cooper’s ignition system will trigger your check engine warning light.

Table of content toggle dirty fuel filter spark plug problems. And rough idle that will clear up as engine warms up. When i initially start the car it runs rough for about 10 to 20 seconds, lumpy tickover and tries to cut out.