1993 Buick Century need help

1993 BUICK CENTURY
179,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
PORKY63
  • MEMBER
  • 1 POST
my car is a93 buick century i had it aircared an it failed on oxidesof nitrogen what would the problem be as i need to get it passed my midnight monday night so could i get a answer asap thanks
Aug 30, 2009 at 7:05 AM
Avatar
JALOPYPAPA
  • MEMBER
  • 467 POSTS
I would say the EGR valve, but this car doesn't have one. That leaves the catalytic converter maybe needing replacement.
Sep 1, 2009 at 5:01 AM
Add a reply
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 new question

Frequently Asked Problems for This Vehicle