p0172 system too rich

Asked by Jan 08, 2015 at 09:11 PM about the 2000 Mitsubishi Eclipse GS

Question type: Maintenance & Repair

cant figure what is causing this code too come on changed the mass air flow sensor and
that didnt help code p0172

1 Answer

12,560

dirty maf is only one of the things that can cause this. there could be a bad heated o2 sensor, you could have exhaust leaks, injector problems, or screwed up fuel pressure.

Your Answer

Mitsubishi Eclipse Experts

  • #1
    dandyoun
    Reputation
    1,660
  • #2
    Daniel Foster
    Reputation
    740
  • #3
    Tom Demyan
    Reputation
    480
View All

Related Models For Sale

Used Mitsubishi Eclipse Spyder
19 Great Deals out of 511 listings starting at $2,490
Used Ford Mustang
599 Great Deals out of 39,965 listings starting at $1,895
Used Mitsubishi Lancer Evolution
15 Great Deals out of 582 listings starting at $12,999
Used Honda Civic
843 Great Deals out of 61,322 listings starting at $950
Used Chevrolet Camaro
444 Great Deals out of 31,892 listings starting at $1,450
Used Honda Civic Coupe
207 Great Deals out of 12,139 listings starting at $1,495
Used BMW 3 Series
1,113 Great Deals out of 32,969 listings starting at $1,200
Used Hyundai Tiburon
5 Great Deals out of 417 listings starting at $2,500

Used Cars For Sale

2012 Mitsubishi Eclipse GS For Sale
25 listings starting at $6,900
2011 Mitsubishi Eclipse GS For Sale
17 listings starting at $5,900
2009 Mitsubishi Eclipse GS For Sale
100 listings starting at $3,491

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.