Posts Tagged: P0420 Catalytic converter

P0420 OBD2 code – Catalytic converter VW or Audi

Fix code P0420 OBD2 code – Catalytic converter VW or Audi Shops are reporting a rash of P0420 OBD2 code – Catalytic converter VW or Audi. The P0420 OBD2 code indicates that the catalytic converter has an Efficiency Below Threshold (Bank 1). To understand more about P0420 OBD2 code in general and what can cause it, read this article P0420 Catalytic Converter But if you own one of the following vehicles, follow this procedure to fix the problem: 2000 Volkswagen Jetta GLS 2.0L 2001 Audi A6 Quattro 4.2L; Beetle 2.0L; Jetta GL … Read More