Why is my engine running rough?

Asked by Crista Mar 29, 2020 at 08:43 PM about the 2006 Toyota Sienna

Question type: Maintenance & Repair

My check engine light (flashing) when on 3 mins
after starting, followed by the VSC and trac off
light, and running rough. 06 Sienna with 105k
miles, any thoughts, thanks for any input!

1 Answer
2,230

RickMN answered 4 years ago

A flashing check engine light means you have a misfire that's serious enough to damage the catalytic converter. Get the trouble codes read and find out what's causing the misfire and then concentrate on the VSC and traff off codes.

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