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
2,320

RickMN answered 5 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.

1 people found this helpful.
Best Answer Mark helpful

Your Answer:

Related Questions

  • Why is my engine running rough? 1 Answer

    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!

    2006 Toyota Sienna

    -

    Maintenance & Repair

  • Why is my exhaust manifold glowing red? 1 Answer

    A week and half ago my van started losing power like I was taking my foot off the gas on the expressway. I had it towed to a muffler shop where they put a new catalytic converter and first muffle...

    2001 Toyota Sienna XLE

    -

    Maintenance & Repair

  • my 2006 sienna running lean both banks 5 Answers

    got code po171 and po174 running lean on both banks what can cause this problem

    2006 Toyota Sienna XLE Limited 7-Passenger

    -

    Maintenance & Repair

  • just rebuilt my engine but won't start 2 Answers

    I all, just re built my engine, mounted it and it won't just start. Anybody has an idea? Fixit70

    Toyota Sienna

    -

    Maintenance & Repair

  • is a 2004 toyota sienna 3.3 engine an interferance engine 3 Answers

    all I want to know is if a 2004 toyota sienna van 3.3 engine an interferance engine

    2004 Toyota Sienna 4 Dr CE Passenger Van

    -

    Maintenance & Repair

Own this car?

Share your experience with others.

2006 Toyota Sienna

Write a car review

Review another car

Shortcuts

Search Toyota Sienna Questions

CarGurus Experts

  • #1
    TLX_4765
    Reputation
    2,050
  • #2
    Mik00000
    Reputation
    1,940
  • #3
    dandyoun
    Reputation
    1,710
View All

Know more, shop wisely

Search

Related Models For Sale

Used Honda Odyssey
762 Great Deals out of 17,247 listings starting at $1,300
Used Toyota Highlander
1,673 Great Deals out of 17,490 listings starting at $393
Used Honda Pilot
1,050 Great Deals out of 23,660 listings starting at $1,999
Used Chrysler Pacifica
785 Great Deals out of 14,271 listings starting at $2,999
Used Toyota RAV4
2,367 Great Deals out of 35,221 listings starting at $1,500
Used Toyota Sequoia
183 Great Deals out of 4,076 listings starting at $2,990
Used Toyota 4Runner
1,461 Great Deals out of 18,855 listings starting at $3,749
Used Toyota Camry
2,365 Great Deals out of 43,979 listings starting at $900
Used Toyota Highlander Hybrid
212 Great Deals out of 3,628 listings starting at $2,999
Used Toyota Tacoma
2,280 Great Deals out of 59,395 listings starting at $3,401
Used Toyota Tundra
1,139 Great Deals out of 24,800 listings starting at $3,000
Used Dodge Grand Caravan
251 Great Deals out of 4,865 listings starting at $1,999
Used Chevrolet Tahoe
1,379 Great Deals out of 23,203 listings starting at $1,850

Used Cars for Sale

2025 Toyota Sienna For Sale
11 Great Deals out of 4,465 listings starting at $39,219
2024 Toyota Sienna For Sale
53 Great Deals out of 799 listings starting at $35,712
2023 Toyota Sienna For Sale
82 Great Deals out of 972 listings starting at $29,996
2022 Toyota Sienna For Sale
37 Great Deals out of 788 listings starting at $21,999
2021 Toyota Sienna For Sale
53 Great Deals out of 842 listings starting at $19,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.