d16y7 cel
P0420 catalyst efficiency low bank #1
What are my options, I have to pass emissions but i have this code. My cat no good?
Is there anything I can do to get it to pass emissions without replacing the cat? I have an aftermarket header to use after it passes emissions.
What are my options, I have to pass emissions but i have this code. My cat no good?
Is there anything I can do to get it to pass emissions without replacing the cat? I have an aftermarket header to use after it passes emissions.
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HAZARD_1310
Honda Civic / Del Sol (1992 - 2000)
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Apr 23, 2008 05:29 PM




