Why does acura tl give me a 0420 code?
10

Asked by GuruDSY13 Feb 05, 2024 at 01:35 PM about the 2010 Acura TL FWD

Question type: Maintenance & Repair

1 Answer
203,365

Ed92626 answered 4 months ago

If you're smart enough to run a scanner, you should be smart enough to figure this out. It's just a catalytic converter code. Could be the converter has gone out or one or both O2 sensors is defective.

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