i have the codes from the scanner but i dont know what they mean. the first one is po171/ popo443/ po304.

Asked by migration_lynnbaker Jun 29, 2014 at 04:02 PM about the 1999 Mercury Cougar

Question type: Maintenance & Repair

i just like to find out why my engine light wont go out. i have to smog my car in june so i need to fix this asap can you please help me. thanx tanya

4 Answers
200,965

dandyoun answered 10 years ago

http://www.obd-codes.com/p0171 -- check this out for possible causes and solutions.

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

Cougar

Looking for a Used Cougar in your area?

CarGurus has 3 nationwide Cougar listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search Mercury Cougar Questions

CarGurus Experts

  • #1
    lisagayle
    Reputation
    2,350
  • #2
    Jessica Cornelison
    Reputation
    640
  • #3
    dandyoun
    Reputation
    460
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Corvette
29 Great Deals out of 1,060 listings starting at $15,871
Used Ford Mustang
65 Great Deals out of 1,259 listings starting at $4,995
Used Mercury Grand Marquis
2 listings

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.