Having problems with your Mazda RX8 ?
Mazda rx8 p2000 nox bank trap efficiency below threshold
\015 I have a fail code logged as p2000 nox bank trap efficiency below threshold. it has now been cleared and been told it is the o2 sensor or lambda sensor. the one before the cat, i spoke to mazda dealer who said that they would need to run tests and that the manufacturing fail codes are different to what others are saying! please help\015
Repair Help & Product Troubleshooting for Mazda RX8
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