Oldsmobile Bravada P Codes (Powertrain) P0400 - P0499

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

4 discussions

Code P0420?

2004 OLDSMOBILE BRAVADA

I Got The Error Code P0420, Catalyst System Efficiency Below Threshold Bank1. I Know That I Have A Possible Exhaust System Leak, But Also...

15 ANSWERS

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Asked by craigak

2001 OLDSMOBILE BRAVADA

Hello, After P0440 Code Started Showing We Replaced Gas Cap And Fuel Filler Neck, Which Was Badly Corroded, And Fuel Pump. Code Was Going...

7 ANSWERS

Asked by ladyrider61

2001 OLDSMOBILE BRAVADA

Im Getting A P0410 Code And I Desperately Need To Pass Deq What Is My Best Plan Of Action

1 ANSWER

Asked by detel555

2001 OLDSMOBILE BRAVADA

Figured It Was An Emissions Thing, Like The Po440 That Keeps Appearing Yet Doesn't Affect My Mileage. But This P0449 Keeps Coming Back...

1 ANSWER

Asked by sheddron

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