ac prolem

Asked by Jul 04, 2012 at 01:06 PM about the Mercury Grand Marquis

Question type: Maintenance & Repair

at idle ac blows fine, under power ac goes away and heater comes on

1 Answer

298,925

Those are usually the signs if you are low on refrigerant/leak or your compressor can't keep up and needs to be replaced. Slim chance it can be a blend door issue.

Your Answer:

Mercury Grand Marquis Experts

  • #1
    Tracy Hooks
    Reputation
    6,070
  • #2
    kbro
    Reputation
    2,240
  • #3
    Js08016
    Reputation
    2,160
View All

Related Models For Sale

Used Lincoln Town Car
25 Great Deals out of 1,442 listings starting at $899
Used Ford Crown Victoria
5 Great Deals out of 746 listings starting at $1,600
Used Chevrolet Impala
513 Great Deals out of 25,945 listings starting at $995
Used Cadillac DTS
26 Great Deals out of 1,297 listings starting at $2,499
Used Ford F-150
2,283 Great Deals out of 198,756 listings starting at $1,300
Used Mercury Marauder
25 listings
Used Ford Mustang
310 Great Deals out of 39,695 listings starting at $1,312
Used Ford Taurus
203 Great Deals out of 16,068 listings starting at $600
Used Chrysler 300
403 Great Deals out of 19,285 listings starting at $1,700
Used Dodge Charger
327 Great Deals out of 31,991 listings starting at $1,500
Used Chevrolet Silverado 1500
1,780 Great Deals out of 154,899 listings starting at $1,700
Used Cadillac DeVille
1,272 listings starting at $999
Used Toyota Camry
858 Great Deals out of 70,625 listings starting at $1,300
Used Chevrolet Tahoe
633 Great Deals out of 37,962 listings starting at $1,199
Used Buick LaCrosse
211 Great Deals out of 11,466 listings starting at $1,175

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.