Hyundai Elantra P Codes (Powertrain) P0400 - P0499 P0422

Browse Hyundai Elantra P Codes (Powertrain) P0400 - P0499 P0422 questions and answers. Choose a question that matches your symptoms.

1 discussion

2001 Hyundai Elantra Error Code PO422

2001 HYUNDAI ELANTRA
Main Cat Is Below Eff. Threshold (bank 1) Does This Mean I Have To Replace The Cat That Comes Off The Exhaust Header Or The One In...
1 ANSWER
Asked by jrw3150

Browse other repair topics

Browse by repair topic
P0420P0422P0441P0449

    Can’t find your issue?

    Ask a new Hyundai Elantra question