Why would the engine die when the heater or air conditioner is started in my 2001 Grand Marquis?

Asked by Nov 28, 2015 at 01:41 PM about the 2001 Mercury Grand Marquis LS

Question type: Maintenance & Repair

When we try to turn on the heater or air conditioner the engine dies.

1 Answer

22,210

Sounds like the idle is to low. Check for a vacuum leak.

Your Answer:

Mercury Grand Marquis Experts

  • #1
    Tracy Hooks
    Reputation
    6,050
  • #2
    kbro
    Reputation
    2,230
  • #3
    Js08016
    Reputation
    2,060
View All

Related Models For Sale

Used Lincoln Town Car
29 Great Deals out of 1,461 listings starting at $1,469
Used Ford Crown Victoria
739 listings starting at $3,000
Used Chevrolet Impala
369 Great Deals out of 25,634 listings starting at $950
Used Ford F-150
2,230 Great Deals out of 209,289 listings starting at $1,300
Used Ford Mustang
273 Great Deals out of 37,583 listings starting at $1,350
Used Chevrolet Tahoe
525 Great Deals out of 37,767 listings starting at $1,250
Used Honda Accord
540 Great Deals out of 103,314 listings starting at $950
Used Toyota Camry
739 Great Deals out of 72,888 listings starting at $1,000
Used Ford Taurus
192 Great Deals out of 15,857 listings starting at $600
Used Cadillac DeVille
1,251 listings starting at $2,300

Used Cars For Sale

2010 Mercury Grand Marquis LS For Sale
7 Great Deals out of 69 listings starting at $3,995
2009 Mercury Grand Marquis LS For Sale
3 Great Deals out of 60 listings starting at $2,977
2008 Mercury Grand Marquis LS For Sale
6 Great Deals out of 73 listings starting at $1,800

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.