1999 mercury grand marquis

Asked by Jan 12, 2016 at 07:06 PM about the 1999 Mercury Grand Marquis 4 Dr LS Sedan

Question type: Maintenance & Repair

I have a miss in my engine at idle more
profound driving on rd like a bad plug wire i
changed plugs coil pack fuel filter cleaned
out throttle body other stuff car is using
more gas now because of slight miss i been
a mechanic for over 40 years can't figure it
out any idea please help

1 Answer

77,795

Maybe check the compression. A low cylinder will cause a miss.

Your Answer

Mercury Grand Marquis Experts

  • #1
    Tracy Hooks
    Reputation
    5,880
  • #2
    kbro
    Reputation
    2,180
  • #3
    Js08016
    Reputation
    1,940
View All

Related Models For Sale

Used Ford Crown Victoria
4 Great Deals out of 945 listings starting at $1,496
Used Lincoln Town Car
20 Great Deals out of 1,614 listings starting at $2,450
Used Chevrolet Impala
559 Great Deals out of 33,307 listings starting at $1,499
Used Ford F-150
3,237 Great Deals out of 224,156 listings starting at $1,300
Used Ford Mustang
431 Great Deals out of 41,722 listings starting at $1,488
Used Honda Accord
916 Great Deals out of 77,851 listings starting at $1,295
Used Chevrolet Tahoe
856 Great Deals out of 39,740 listings starting at $1,990
Used Ford Explorer
1,133 Great Deals out of 64,253 listings starting at $1,499
Used Chevrolet Silverado 1500
2,931 Great Deals out of 162,656 listings starting at $1,500
Used Cadillac DeVille
1,422 listings starting at $2,695
Used Toyota Camry
1,098 Great Deals out of 76,361 listings starting at $1,400

Used Cars For Sale

2011 Mercury Grand Marquis For Sale
18 listings starting at $5,835
2010 Mercury Grand Marquis For Sale
3 Great Deals out of 83 listings starting at $3,990
2009 Mercury Grand Marquis For Sale
3 Great Deals out of 81 listings starting at $3,999
2008 Mercury Grand Marquis For Sale
6 Great Deals out of 145 listings starting at $1,000
2007 Mercury Grand Marquis For Sale
4 Great Deals out of 121 listings starting at $1,995

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.