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

228,595

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

Add photo

Related Questions

Search Mercury Grand Marquis Questions

Mercury Grand Marquis Experts

#1 Tracy Hooks
Tracy Hooks
Reputation 5,260
#2 kbro
kbro
Reputation 2,050
#3 Js08016
Js08016
Reputation 1,660
View All

Related Models For Sale

Used Ford Crown Victoria
10 Great Deals out of 973 listings starting at $2,990
Used Lincoln Town Car
28 Great Deals out of 1,817 listings starting at $1,650
Used Chevrolet Impala
558 Great Deals out of 28,750 listings starting at $1,595
Used Chrysler 300
328 Great Deals out of 20,542 listings starting at $1,000
Used Dodge Charger
235 Great Deals out of 27,210 listings starting at $1,997
Used Mercury Marauder
28 listings starting at $10,000
Used Ford Taurus
194 Great Deals out of 19,305 listings starting at $500
Used Chevrolet Tahoe
604 Great Deals out of 27,653 listings starting at $600
Used Cadillac DeVille
8 Great Deals out of 1,596 listings starting at $1,995
Used Honda Accord
703 Great Deals out of 82,121 listings starting at $500
Used Ford Mustang
318 Great Deals out of 45,689 listings starting at $2,000
Used Ford F-150
2,428 Great Deals out of 210,086 listings starting at $895
Used Chevrolet Caprice
145 listings starting at $11,995
Used Cadillac DTS
45 Great Deals out of 1,575 listings starting at $2,950
Used Buick LaCrosse
193 Great Deals out of 22,723 listings starting at $1,500