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Persistent P0420 and P0430
Your last message was in Feb, 2022. Any success? Still getting the same error codes?- OldEngineer
- Post #27
- Forum: Engine & Drivetrain
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O
Another persistent P0420
Tom, it's been a few months. Has the issue still been fixed since you replaced the cats?- OldEngineer
- Post #29
- Forum: Engine & Drivetrain
