P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
06-02-2005, 05:22 PM
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P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
2000 Acura Integra Gsr here..
Can i drive safely with this code on....and what o2 sensor is it? the one on the cat or the header...and how can i tell which one it is....Thanks guys...please reply back
Can i drive safely with this code on....and what o2 sensor is it? the one on the cat or the header...and how can i tell which one it is....Thanks guys...please reply back
06-02-2005, 06:22 PM
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Re: P0420 - Catalyst System Efficiency Below Threshold (Integgin)
I have the same problem as you. Yea its safe to drive with. Im gonna get it repaired tomorrow.
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