check engine light stays on while driving,but while stoped at a light it will flast until moving again.
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2002 Ford Explorer Question: check engine light
Answer #1Bret Bodas from RepairPal Test Shop, March 10, 2010, 09:19Master
If the check engine is flashing, this is indicating an engine misfire, and driving the vehicle with this condition will damage the catalytic converter, so try not to drive it and get it looked at by a mechanic.