how to know which oxygen sensor is bad on 2001 Grand Marquis
20

Asked by Lou1946 Dec 01, 2016 at 01:42 PM about the 2001 Mercury Grand Marquis LS

Question type: Maintenance & Repair

does code reader indicate which oxygen sensor is bad?

3 Answers

F_O_R answered 7 years ago

Test them. http://www.autozone.com/repairinfo/common/repairInfoMain.jsp? targetPage=productsHowToInspect&leftNavPage=productsHowTo&p ageId=%090996b43f80a01215&subtitle=test

Mark helpful

F_O_R answered 7 years ago

Personally I think it is easier to replace them.

1 people found this helpful.
Best Answer Mark helpful
20

Lou1946 answered 7 years ago

Yes,agree, and have bought 2 Bosch 15717 oxygen sensors. Predictive maintenance practice supports your recommendation. Thank you.

Mark helpful

Your Answer:

Related Questions

  • how to know which oxygen sensor is bad on 2001 Grand Marquis 3 Answers

    does code reader indicate which oxygen sensor is bad?

    2001 Mercury Grand Marquis LS

    -

    Maintenance & Repair

  • How do i know if my blend door on a 2008 grand marquis is working right? 4 Answers

    I have a 2008 grand marquis . i replaced my blend door but i still have no heater, ac work just fine and blows hard. Can some one help me know whats going on?

    2008 Mercury Grand Marquis

    -

    Maintenance & Repair

  • 2001 grand marquis 3 Answers

    MY grand marquis struggles to start and when i press the horn it sounds like the battery is dying, but when i give it a few minutes the battery is strong again and blows loud but still wont start. i...

    2001 Mercury Grand Marquis GS

    -

    Maintenance & Repair

  • Oxygen sensors keep failing on my 2005 Grand Marquis 5 Answers

    Check engine came on, code said it was failed upstream O2 sensor (pass side), I install new sensor ,car runs great for 2 days,then idles very rough and check engine comes on again,same code. I've repl...

    2005 Mercury Grand Marquis LS Premium

    -

    Maintenance & Repair

  • Hello I have 2001 grand marquis mercury 2 Answers

    Hello I have a 2001 grand marquis mercury and my check engine light is on so I took it to AutoZone and a popped up which is P0420 indicates that the bank 1 Catalyst system efficiency was below thr...

    2001 Mercury Grand Marquis LS

    -

    Maintenance & Repair

Grand Marquis

Looking for a Used Grand Marquis in your area?

CarGurus has 1 nationwide Grand Marquis listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search Mercury Grand Marquis Questions

CarGurus Experts

  • #1
    Tracy Hooks
    Reputation
    9,850
  • #2
    Trippmeister
    Reputation
    5,140
  • #3
    Bob Beaman
    Reputation
    3,880
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Lincoln Town Car
8 listings
Used Ford Crown Victoria
5 listings starting at $8,000
Used Chevrolet Impala
14 Great Deals out of 117 listings starting at $3,531
Used Ford F-150
327 Great Deals out of 15,257 listings starting at $3,295
Used Lexus LS
3 Great Deals out of 28 listings starting at $7,900
Used Ford Mustang
46 Great Deals out of 1,263 listings starting at $4,995
Used Honda Accord
44 Great Deals out of 919 listings starting at $2,799
Used Cadillac DeVille
7 listings
Used Chevrolet Tahoe
15 Great Deals out of 853 listings starting at $5,995
Used Lincoln Continental
4 Great Deals out of 11 listings starting at $17,900
Used Chevrolet Camaro
22 Great Deals out of 321 listings starting at $10,500

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.