Mechanics

THE CHECK ENGINE LIGHT IS ON AND FLASHING ON MY WHAT DO I NEED TO CHECK

2000 Mazda 626 • 190,000 miles

Just changed thermostat check engine light stayed on not car is sputtering and when I get it to 55 mph the check engine light flashes
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NativeMist
October 13, 2011.




If it is flashing, chances are you have an engine misfire. What you need to do is scan the computer to identify trouble codes. Also, double check to make sure you didn't disconnect any plug wires.

Let me know what you find.



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