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All who have this problem be aware that the software update is NOT improving performance in most cars updated. Feedback has been that the hesitation goes away but boost is not felt until high in the RPM range. Apparent serious decrease in performance according to most. If your particular...

The most common CEL problem with the mazda 4 cylinders is a P0456 gross evap leak code which is typically a purge valve failure. Minor problem, quick fix. Most dealers stock this part. It is a valve that allows fuel tank pressurization or de-pressuriztion. It will affect fuel economy if not...