Hyundai Santa Fe P Codes (Powertrain) P0400 - P0499 P0420

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

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Engine Light Scan Showed P0420?

2013 HYUNDAI SANTA FE
Engine Light On, Parts Store Scan Showed P0420, Cat.system Efficiency Below Threshold Bank One. Please Enlighten Me. The Car Runs Good And...
3 ANSWERS
1 IMAGE
Asked by wornlugnut

Check Engine Light Turned On And P0420 Code Returned

2013 HYUNDAI SANTA FE
Check Engine Light Came On Had It Checked At The Dealer Had P0420 Code Returned. The Dealer Indicated They Checked Everything And The...
3 ANSWERS
1 IMAGE
Asked by rwetmore71

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