my check engine light come on & off on my 2011 srx what is the problem i had auto zone check code an it was p o 171 &p o 174 how do i fix it

Asked by phwebb May 02, 2016 at 07:55 PM about the 2011 Cadillac SRX Luxury FWD

Question type: Maintenance & Repair

I had auto zone check the code they are p o 171 & p o 174 how do I fix it

1 Answer

34,725

The P0171 combined with P0174 code, it's likely that the problem is caused by an intake leak. NO intake leaks, the next step is to check the air filter and clean the Mass air flow meter. If the issue remains HEGO (front) oxygen (O2) sensor(s) may need to be replaced.

5 people found this helpful.

Your Answer:

Cadillac SRX Experts

  • #1
    flynnb23
    Reputation
    1,440
  • #2
    G A Arne
    Reputation
    1,280
  • #3
    F_O_R
    Reputation
    920
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Cadillac Escalade
8 Great Deals out of 232 listings starting at $6,499
Used Cadillac CTS
9 Great Deals out of 133 listings starting at $1,900
Used Lincoln MKX
9 Great Deals out of 307 listings starting at $5,695
Used GMC Terrain
41 Great Deals out of 2,383 listings starting at $3,995
Used Buick Enclave
10 Great Deals out of 679 listings starting at $4,888
Used GMC Acadia
14 Great Deals out of 1,167 listings starting at $3,200
Used Cadillac STS
11 listings starting at $4,995
Used Chevrolet Equinox
90 Great Deals out of 4,229 listings starting at $2,995
Used Chevrolet Tahoe
6 Great Deals out of 512 listings starting at $2,950
Used BMW X5
33 Great Deals out of 931 listings starting at $2,999
Used Acura MDX
26 Great Deals out of 659 listings starting at $2,900

Used Cars For Sale

2016 Cadillac SRX Luxury FWD For Sale
1 listings starting at $23,880
2015 Cadillac SRX Luxury FWD For Sale
1 listings starting at $19,966
2014 Cadillac SRX Luxury FWD For Sale
3 listings starting at $13,800
2012 Cadillac SRX Luxury FWD For Sale
1 listings starting at $11,995

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.