Chevrolet Uplander P Codes (Powertrain) P0400 - P0499

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

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P0401 Code Fix

2008 CHEVROLET UPLANDER
I Drove It Fine The Next Day I Heard Noise Then The Engine Light Came On Code Number P0401?
1 ANSWER
1 IMAGE
Asked by Mike Marei

Post O2 Setting Code P0420?

2006 CHEVROLET UPLANDER
P0420 Code Sets. Replaced The Cat Because Of The Milage At A Local Muffler Shop And The Code Continues. Replaced The Post O2 With One From...
1 ANSWER
Asked by FZ566QA

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