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Vladimir
Vladimir asked in Cars & TransportationCar MakesHyundai · 1 decade ago

Can anyone tell what is wrong with my 99 hyundai Sonata V6?

I have posted 2 videos on youtube describing/showing the problem. Can anyone help me? Thanks. Below are the links to my videos.

http://www.youtube.com/watch?v=MYlQPFRuT-A

http://www.youtube.com/watch?v=rdOE563FZxs

Update:

"Check Engine" is NOT "on"

Update 2:

I was told I need to replace "Flex pipe", but I think it might me engine knock or something wrong with the valvetrain....

1 Answer

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  • Celica
    Lv 5
    1 decade ago
    Favorite Answer

    i cant tell get an emissions test

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