My engine stalls at idle why?

1999 DODGE DURANGO
23,000 MILES
Advertisement
Avatar
WHITEY678
  • MEMBER
  • 12 POSTS
Okay, so I finally found time to change the 02 sensor after getting the 'o2 sensor slow response'. Now I have a code 'p0420' Is my Catalytic converter bad? Or could my rear sensor be going bad? Thanks for putting up with all of these questions! its one thing after another!
Oct 16, 2020 at 11:44 AM (Merged)
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.