Mazda3 (Axela)
My 2006 , 1.5L Axela (ZY-VE engine, AT, petrol) has rough idling when in drive mode and brake paddle is depressed (RPM 550). The car is done 105k. I checked for brake booster vacuum leak and other vac leaking but nothing found.
But I noticed two interesting observations.
1. Still in drive...