location of temperature sending unit/fan switch 2010 mercury grand marquis ls

Asked by Monir Jul 10, 2018 at 06:40 AM about the Mercury Grand Marquis

Question type: Maintenance & Repair

My  2010 mercury grand marquis heats up when there is a traffic jam provided
the AC is on and does not if I am driving on the highway or the AC is not
running.

1 Answer
30

Aviatorbill9 answered 6 years ago

My 2009 Grand Marquis does the same thing. I replace the coolant fan module, temperature coolant sensor, and then got desperate and replaced the emc. The input to the fan module has +/- 12V but the control wire doesn’t have a signal input to it from the ecu.

3 people found this helpful.
Mark helpful

Your Answer:

Related Questions

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 115 listings starting at $3,531
Used Ford F-150
323 Great Deals out of 15,226 listings starting at $3,295
Used Lexus LS
27 listings starting at $7,900
Used Ford Mustang
42 Great Deals out of 1,255 listings starting at $4,995
Used Honda Accord
40 Great Deals out of 909 listings starting at $2,799
Used Cadillac DeVille
7 listings
Used Chevrolet Tahoe
15 Great Deals out of 822 listings starting at $5,995
Used Lincoln Continental
4 Great Deals out of 12 listings starting at $17,900
Used Cadillac DTS
11 listings starting at $7,999
Used Chrysler 300
40 Great Deals out of 505 listings starting at $4,999
Used Dodge Charger
36 Great Deals out of 626 listings starting at $4,888
Used Chevrolet Camaro
21 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.