trouble shoot

1998 FORD CROWN VICTORIA
V8 • 2WD • AUTOMATIC
Avatar
EZILLA
  • MEMBER
  • 2 POSTS
how do I figure out which of my cats is going bad on my 98 cvpi
Apr 3, 2011 at 3:37 PM
Advertisement
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
To find out have it run thru 5 gas analysis
Apr 3, 2011 at 7:56 PM
Avatar
WAY2OLD
  • ✓ASE Certified Mechanic
  • 195 POSTS
  • ASE Certified Mechanic
Have you had any codes retrieved? If it is a P0420, check the passenger side. If it is a P0430, check the drivers side.
Apr 3, 2011 at 11:26 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.