po403 fault code

Asked by Raymond Apr 04, 2015 at 01:01 PM about the 2005 Cadillac CTS 3.6L RWD

Question type: Maintenance & Repair

05 cts fault code po403. what needs fixing.

1 Answer

FordNut answered 9 years ago

EGR. exhaust gas recirculation, an emissions device to deduce NoX. http://www.obd-codes.com/p0403

Mark helpful

Your Answer:

Related Questions

Own this car?

Share your experience with others.

2005 Cadillac CTS

Write a car review

Review another car

Shortcuts

Search Cadillac CTS Questions

CarGurus Experts

  • #1
    Brandon Foster
    Reputation
    3,260
  • #2
    TransAm77
    Reputation
    2,320
  • #3
    Robert Yelenik
    Reputation
    1,760
View All

Know more, shop wisely

Search

Related Models For Sale

Used Cadillac CTS-V
5 Great Deals out of 131 listings starting at $18,990
Used Dodge Charger
691 Great Deals out of 30,841 listings starting at $2,895
Used Chrysler 300
315 Great Deals out of 7,189 listings starting at $1,400
Used Cadillac Escalade
386 Great Deals out of 6,362 listings starting at $1,995
Used Ford Mustang
906 Great Deals out of 23,037 listings starting at $1,995
Used Honda Accord
1,479 Great Deals out of 29,561 listings starting at $1,075

Used Cars for Sale

2019 Cadillac CTS For Sale
23 Great Deals out of 194 listings starting at $13,999
2018 Cadillac CTS For Sale
8 Great Deals out of 120 listings starting at $12,995
2017 Cadillac CTS For Sale
7 Great Deals out of 131 listings starting at $10,500
2016 Cadillac CTS For Sale
11 Great Deals out of 134 listings starting at $11,694
2015 Cadillac CTS For Sale
5 Great Deals out of 93 listings starting at $9,999

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.