.fb-login-button.fb_iframe_widget.fb_hide_iframes span {display:none;}
  • Register
Need A Repair Shop?
Find local automotive repair shops in your area.
kvjournal.ru Shops

38.5k questions

26.9k answers

1.1k comments

29.7k users

Le he cambiado el catalitico hace menos de un ano y los sensores de oxigenos hace 1 semana.el codigo p0420 continua al igual el gasto execibo de gasolina el carro solo tiene 51000 millas

Vehicle: cadillac deville dts 2002
asked by
retagged

1 Answer

Hi there,

This code indicates an issue with the catalyst system. Here is a list of possible causes.

P0420 CADILLAC - Catalyst System Low Efficiency Bank 1

Read more: https://kvjournal.ru/p0420_cadillac.html

answered by (9.2k points)

Related questions

1 answer
91 views asked Jul 2, 2017 by anonymous
1 answer
54 views asked Oct 11, 2013 by anonymous
1 answer
124 views asked Nov 3, 2014 by Lenny
Home - For Shop Owners - About kvjournal.ru - Privacy Policy - Terms and Conditions - kvjournal.ru Feedback - Copyright 2010-2018 kvjournal.ru

kvjournal.ru - HelpForCars.net - Infinitihelp.com - Nissanhelp.com
...