Nissan Altima P Codes (Powertrain) P0400 - P0499 P0420

Browse Nissan Altima P Codes (Powertrain) P0400 - P0499 P0420 questions and answers. Choose a question that matches your symptoms.

3 discussions

Engine Start-up I Kept Getting The Code P0420 ?

2008 NISSAN ALTIMA

I Have A 2008 Nissan Altima I Kept Getting The Code P0420 Which Resulted In Me Getting Another Transmission (used) Got That Put In I Can...

1 ANSWER

1 IMAGE

Asked by kbirdwell97

2005 NISSAN ALTIMA

I Got The Code Awhile Back And Replaced My Catalytic Converter The Manifold One And The Code Came Back Couple Hundred Miles. I Have Checked...

1 ANSWER

3 IMAGES

Asked by Alilong99

2002 NISSAN ALTIMA

I Removed The Cat Converter, But There Seems To Me No Damage Visible. Please Advise

2 ANSWERS

Asked by PEPSI123

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