code p0420 2005 Tl :<
I got the code p0420, before i go to the dealer and spend $$$$$$$$$ is it covered under warranty ? my car is a 2005 Acura tl with 98,xxx KM on it
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Catalyst System Efficiency Below Threshold (Bank 1)
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i'v just called acura and they told me its only covered untill 3 yr 60 K.
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That fault is caused when the ECM doesn't see enough change between the front and rear O2 sensors. You could have a bad/slow front or rear O2 sensor or a bad catalytic converter.
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ot is it possibe cose of a bad gas ?
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Originally Posted by lankanboy1
(Post 10959397)
ot is it possibe cose of a bad gas ?
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Originally Posted by lankanboy1
(Post 10959397)
ot is it possibe cose of a bad gas ?
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