Where is the ambient temperature sensor located in the 1990-91 Grand Marquis with automatic temperature control?

115

Asked by Guru3LNZ May 27, 2017 at 12:24 PM about the 1991 Mercury Grand Marquis LS Sedan RWD

Question type: Maintenance & Repair

my 1991 Grand Marquis has problems with temperature control in my
automatic temperature controlled heating a/c system.  Where will I find the
ambient temperature control sensor ...cabin? ...underdash?...near heater/vent
controls?  under hood ( prob not? )...I think a 1990 would be the same.....

3 Answers
115

Guru3LNZ answered 7 years ago

Thanks so much,... so this senses the outside temperature... do you know if there is also a sensor...a thermometer inside the cabin?..it would send the temperature to the automatic system , to shut things down when desired level is reached in the cabin.

3 people found this helpful.
Mark helpful
115

Guru3LNZ answered 7 years ago

Thanks again. I don't think it is in the same place on the 1991..will keep looking...Air is working now,, but thought I might find it while I had dash open.

3 people found this helpful.
Mark helpful
10

GuruXWWHD answered 6 years ago

Can inside temperature be change on a 199 grand marquis exact air conditioning

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

Grand Marquis

Looking for a Used Grand Marquis in your area?

CarGurus has 2 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
    9,860
  • #2
    Trippmeister
    Reputation
    5,150
  • #3
    Bob Beaman
    Reputation
    3,890
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford Crown Victoria
3 listings
Used Lincoln Town Car
4 listings
Used Toyota Camry
66 Great Deals out of 1,087 listings starting at $3,500
Used Buick LeSabre
1 listing
Used Lincoln Continental
8 listings starting at $17,900
Used Ford Mustang
54 Great Deals out of 1,375 listings starting at $4,995
Used Chevrolet Caprice
1 listing
Used Ford F-150
297 Great Deals out of 14,245 listings starting at $1,712
Used Honda Accord
49 Great Deals out of 986 listings starting at $1,995

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.