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Q:

emissions failed need all sensors on 2000 Hyundai Sonata

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
al
l sensors failed emissions check engine light on over
400.00 dollars to repair
(2) Answers
I think you mean monitors? anyway, what are you being charged for?

Roy
There are many reasons a check engine light can come on, if you could post the codes that were stored, we could assist you better. There are also many sensors too, so more information is needed to help you.