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

17,860

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

Your Answer

Add photo

Related Questions

Search Mercury Grand Marquis Questions

Mercury Grand Marquis Experts

#1 Tracy Hooks
Tracy Hooks
Reputation 5,290
#2 kbro
kbro
Reputation 2,050
#3 Js08016
Js08016
Reputation 1,660
View All

Related Models For Sale

Used Ford Crown Victoria
11 Great Deals out of 963 listings starting at $2,990
Used Lincoln Town Car
27 Great Deals out of 1,817 listings starting at $1,695
Used Chevrolet Impala
554 Great Deals out of 28,522 listings starting at $700
Used Ford Taurus
210 Great Deals out of 19,276 listings starting at $500
Used Ford F-150
2,387 Great Deals out of 209,709 listings starting at $895
Used Ford Mustang
331 Great Deals out of 45,523 listings starting at $2,000
Used Honda Accord
699 Great Deals out of 83,202 listings starting at $500
Used Cadillac DeVille
6 Great Deals out of 1,582 listings starting at $1,499
Used Chevrolet Tahoe
643 Great Deals out of 27,669 listings starting at $600
Used Chevrolet Silverado 1500
1,984 Great Deals out of 160,611 listings starting at $1,850

Used Cars For Sale

2010 Mercury Grand Marquis LS For Sale
7 Great Deals out of 91 listings starting at $4,100
2009 Mercury Grand Marquis LS For Sale
4 Great Deals out of 81 listings starting at $4,300
2008 Mercury Grand Marquis LS For Sale
4 Great Deals out of 93 listings starting at $500