Review Of 2001 Flashing Check Engine Light Ravb 4 References. Web the most common cause of flashing or blinking check engine light is a misfiring engine, which can be caused by several different engine issues. I took it to toyota dealer repair and they told me it has to do with the catalytic converter and would cost about $700.
That a broken catalytic converter or. If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. Yesterday, my check engine light started blinking.
