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 wato 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

migration_judge_roy answered 11 years ago

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

3 people found this helpful.

Mark helpful

49,225

kbro answered 11 years ago

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

5 people found this helpful.

Mark helpful

migration_tommcmanis... answered 11 years ago

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

3 people found this helpful.

Mark helpful

Your Answer:

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 3 Answers

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

1999 Mercury Grand Marquis 4 Dr LS Sedan

-

Maintenance & Repair
My car 2007 mercury grand marquis is running hot it used to cool down when pick up speed but now it goes hot and then shuts off???? 2 Answers

My 2007 mercury grand marquis is running hot it used to cool down when pick up speed but now it goes hot and then shuts off????

2007 Mercury Grand Marquis GS

-

Maintenance & Repair
Idle speed on my 1987 Mercury Grand Marquis is going up and down - what' s wrong ? 5 Answers

When my Mercury is running for a while at idle speed, engine speed suddenly starts going up and down. Sometimes the engine even turns off after a few seconds. I checked all vacuum hoses - they seem to...

1987 Mercury Grand Marquis

-

Maintenance & Repair
i have a totalled 97 grand marquis gs with a 4.6l v8 is it possible to convert it and drop it into a mustang shell? 1 Answer

i wrecked my first car which is a 97 grand marquis, i loved this car and i think the motor is still good in it and i was wondering if there was any way to put the motor into a mustang shell, i heard...

1997 Mercury Grand Marquis 4 Dr GS Sedan

-

Maintenance & Repair
I have a 2009 Mercury Grand Marquis Ultimate Edition and the air blows in different places when ever it wants. It may go from the floor to the panel and then to the defroster constantly moving when it 1 Answer

I have a 2009 Mercury Grand Marquis Ultimate Edition and the air blows in different places when ever it wants. It may go from the floor to the panel and then to the defroster constantly moving when ...

2009 Mercury Grand Marquis LS

-

Maintenance & Repair

Looking for a Used Grand Marquis in your area?

CarGurus has 1 nationwide Grand Marquis listings and the tools to find you a great deal.

Used Lincoln Town Car

2 listings

Used Ford Crown Victoria

1 listing

Used Ford F-150

258 Great Deals out of 13,776 listings starting at $1,795

Used Chevrolet Impala

11 Great Deals out of 113 listings starting at $3,999

Used Ford Mustang

44 Great Deals out of 1,782 listings starting at $7,800

Used Chevrolet Camaro

21 Great Deals out of 295 listings starting at $9,995

Used Chevrolet Silverado 1500

178 Great Deals out of 5,563 listings starting at $4,500

Used Toyota Camry

44 Great Deals out of 915 listings starting at $1,888

Used Lexus LS

20 listings starting at $9,500

Used Chevrolet Corvette

31 Great Deals out of 1,015 listings starting at $19,500

Used Chevrolet Tahoe

19 Great Deals out of 628 listings starting at $4,998

Used Honda Accord

52 Great Deals out of 905 listings starting at $2,995

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.

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

3 Answers

Your Answer:

Looking for a Used Grand Marquis in your area?

Shortcuts

Search Mercury Grand Marquis Questions

CarGurus Experts

Find great deals from top-rated dealers

Related Models For Sale

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

3 Answers

Your Answer:

Related Questions