MAZDA P CODES (POWERTRAIN) P0400 - P0499

Hi, Have Mazda And I Have Check Engine Light On. Comes On Every 30-40 After I Reset It. The Code P0400 Reads: Exhaust Gas Recirculation...

2000 Mazda Protege 4 Cyl Front Wheel Drive 160000 Miles I Live In Tennessee And All Cars Must Pass Emissions Before They Can Be Tagged...

I Have Two Problems. First, Will A Bosch Platinum +2 4302 Fit My Engine. Second I Have A P0420 Bank 1 Code. How Can I Narrow It Down Cat...

I Have A 2000 Mazda 626 V6. For The Last Couple Of Years The Check Engine Light Comes On With A P0420. It Might Come On For A Couple Of Days...

How To Repair Code P0401 - P0402 The Mil Is On I Oly Scan Diagnostc Trouble Codes P0401 - P0402

2004 Mazda Mpv 6 Cyl Automatic 159600 Miles I Had My Mazda Put On A Computer 3 Times And These Are The Codes That Came Up And I Wanted...

What Are Possible Problems With The Car Showing Error Code P0401?