How can I tell which catalytic converter on my 1996 Buick Roadmaster is bad?

Asked by GRRL_PLZ Jul 26, 2013 at 11:03 AM about the 1996 Buick Roadmaster Limited Sedan RWD

Question type: Maintenance & Repair

I know one of them is bad. I replaced one about 4 yrs ago but cant remember which one. I
dont want to purchase the wrong part. Any help is appreciated! Thanks!

2 Answers

Hi I have a question I have a 1992 Buick Roadmaster Limited what a motor is at is loud and it's backfiring when I drive my car and someone please tell me why a couple people said it was the Cadillac converter but I want to be sure before I buy it

Your Answer:

Roadmaster

Looking for a Used Roadmaster in your area?

CarGurus has thousands of nationwide listings and the tools to find you a great deal.

Postal Code:

CarGurus Experts

  • #1
    Rancherodan
    Reputation
    1,220
  • #2
    Rowefast
    Reputation
    380
  • #3
    Gene Arnett
    Reputation
    290
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Buick LeSabre
1 listing
Used Chevrolet Impala
6 Great Deals out of 133 listings starting at $3,495
Used Ford F-150
311 Great Deals out of 13,802 listings starting at $4,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.