Mazda will recall some 2014-2015 Mazda 3 and Mazda 6 sedans for an issue with some new fuel-saving technology. Vehicles equipped with 2.5-liter four-cylinder engines and Mazda's new i-ELOOP (Regenerative Engine Braking System) could have a faulty power control module (PCM). The PCM may incorrectly determine that there is a failure of the system's...
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