Took out catalytic converter and now getting bad gas mileage
10

Asked by Suew0425 Mar 02, 2018 at 07:58 PM about the 1990 Nissan 240SX 2 Dr SE Hatchback

Question type: Maintenance & Repair

Getting really bad mileage.  Took out catalytic converter.  What could be
causing that?

2 Answers

F_O_R answered 6 years ago

The O2 sensors control the fuel mixture. Without the cat your car will not run correctly. Put the cat back in.

Mark helpful
10

Suew0425 answered 6 years ago

Is there anything I can do? Should I put back in the catalytic converter or new oxygen sensors? Thanks for your help

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

240SX

Looking for a Used 240SX in your area?

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

Postal Code:

Shortcuts

Search Nissan 240SX Questions

CarGurus Experts

  • #1
    Cyril Muckenhirn
    Reputation
    360
  • #2
    David Troutman
    Reputation
    140
  • #3
    Will Davies
    Reputation
    100
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Nissan 300ZX
5 listings
Used Nissan Skyline
1 listing
Used BMW 3 Series
71 Great Deals out of 1,168 listings starting at $1,795
Used Toyota Supra
62 listings starting at $51,977
Used Ford Mustang
65 Great Deals out of 1,258 listings starting at $4,995
Used Honda Civic
176 Great Deals out of 3,690 listings starting at $1,995

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.