.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

38.4k questions

26.3k answers

1.1k comments

28.7k users

Top Users

Reynaldo 10,839 Points
Carguy1 8,652 Points
G37driver 3,517 Points
OBDIITech 2,987 Points
OBDtech2 165 Points
corvette-78 127 Points
knowledge 1488 124 Points
Lemuel Alfaro 122 Points
Samat Bekov 117 Points
ptl 113 Points

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 ago by (8.7k points)

Related questions

1 answer
88 views asked Jul 2, 2017 by anonymous
  • code
  • 0430
  • and
  • 0420
1 answer
52 views asked Oct 11, 2013 by anonymous
  • 0420
  • and
  • 1273
1 answer
547 views asked Jun 24, 2014 by Wayne
  • p0420
  • and
  • p2431
0 answers
32 views asked Nov 14, 2012 by anonymous
  • p
  • 0452
  • 0453
1 answer
122 views asked Nov 3, 2014 by Lenny
  • 0420
  • nissan
  • frontier
  • 4-cylinder
  • 02-sensor
Home - 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
...