2003 Honda Accord Repair Question
Topics covered: Check engine light, Engine, Sensor.
Mileage: 130,000 miles.
Mileage: 130,000 miles.
Asked on February 4, 2013
Honda Accord Check engine light Problem
Check engine light troubleshooting P0420 where can i find bank 1 or bank 1 H02S ? thanks
Answer
Replied on February 4, 2013
420 is not an o2 sensor, it is a failed cat converter.
it will have to be replaced
Roy