Mazda 3 Common Problems
The Mazda 3 is an excellently reliable car, so there are few common problems, however here is a small list of things to look out for.
Misfire Issue
The throttle body on the Mazda 3 is known to clog up with carbon deposits. This can cause poor performance and a rough idle. Some garages now offer services that can clean out the entire system of the car of carbon build up. Otherw…
Comments
Are you sure that you dont mean the EGR valve? I had to replace it on my first mazdaspeed 3. It caused a fluctuating/rough idle.
Your not the real MazdaMan, and definitely not the #1 mazda fan
And u own a bimmer
Just clean with maf cleaner. Problem solved