I HAVE A 1999 MERCURY GRAND MARQUIS IT IS BLOWING AC BUT WHEN I SPEED UP IT BROG DOWN AND BARELY BLOW IS IT ONE OF MY VACCUM

Asked by Jun 10, 2013 at 12:20 PM about the 1999 Mercury Grand Marquis 4 Dr LS Sedan

Question type: Maintenance & Repair

I  NEED  TO  FIND  OUT  WHERE  ARE  MY  AC  VACCUM  LOCATED  AT  AND  
COULD  I  LOOK  AT  A  DIOGRAM  OF  IT  1999  MERCURY  GRAND  MARQUIS

3 Answers

here's something...'bout half the picture...did you need a picture?

2 of 2 people found this helpful.
27,835

If it is a vacuum problem it will divert to defrost. Is that what it is doing?

4 of 4 people found this helpful.

A cracked vacuum canister will cause this. Looks like a black softball w two vacuum hoses going to it

2 of 2 people found this helpful.

Your Answer

Add photo

Related Questions

Grand Marquis

Looking for a Used Grand Marquis in your area?

CarGurus has 1,786 nationwide Grand Marquis listings starting at $2,250.

ZIP:

Search Mercury Grand Marquis Questions

Mercury Grand Marquis Experts

#1 Tracy Hooks
Tracy Hooks
Reputation 5,640
#2 kbro
kbro
Reputation 2,100
#3 Js08016
Js08016
Reputation 1,820
View All

Related Models For Sale

Used Ford Crown Victoria
13 Great Deals out of 1,278 listings starting at $1,995
Used Lincoln Town Car
29 Great Deals out of 1,791 listings starting at $1,495
Used Chevrolet Impala
613 Great Deals out of 35,546 listings starting at $899
Used Cadillac DeVille
5 Great Deals out of 1,744 listings starting at $2,200
Used Ford Taurus
266 Great Deals out of 19,091 listings starting at $1,499
Used Buick LeSabre
16 Great Deals out of 1,938 listings starting at $1,588
Used Ford Mustang
717 Great Deals out of 44,996 listings starting at $1,500
Used Ford F-150
2,167 Great Deals out of 195,111 listings starting at $290
Used Honda Accord
1,048 Great Deals out of 68,868 listings starting at $1,000
Used Toyota Camry
1,216 Great Deals out of 84,969 listings starting at $750
Used Chevrolet Silverado 1500
1,914 Great Deals out of 183,082 listings starting at $1,495

Used Cars For Sale

2011 Mercury Grand Marquis For Sale
25 listings starting at $6,500
2010 Mercury Grand Marquis For Sale
82 listings starting at $4,795
2009 Mercury Grand Marquis For Sale
4 Great Deals out of 90 listings starting at $2,950
2008 Mercury Grand Marquis For Sale
13 Great Deals out of 163 listings starting at $2,250
2007 Mercury Grand Marquis For Sale
9 Great Deals out of 133 listings starting at $2,495

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.