Why is the car acting like its missing or surging while driving

Asked by Jun 12, 2015 at 09:06 AM about the 1998 Mercury Grand Marquis 4 Dr GS Sedan

Question type: Maintenance & Repair

It does not do it when I stop or take off I changed fuel filter and its still doing it

1 Answer

1,235

Others may know more. I'd check the fuel pressure (regulator bad?), and use a scanner and get the diagnostic codes. That might tell you something. Maybe the fuel pressure is too high or erratic? You've got to get those codes.

1 of 1 people found this helpful.

Your Answer

Add photo

Related Questions

  • why is car missing after tuneup ? 5 answers

    my 1996 grand marquise was missing on the number 2 and 5 so i paid a mechanic to tune up . i went and picked up the car when i drove off it was running nice , it had more power and no miss . i got ...

    1996 Mercury Grand Marquis 4 Dr GS Sedan

    -

    Maintenance & Repair

  • Why my car shaking when it changes gears? 3 answers

    I have a grand marquis 1998 with about 169,000 miles. It uses to shake bad when it changes gears before I replaced my oil gasket that had my number 4 spark plug covered in oil. After I got my oil ...

    1998 Mercury Grand Marquis 4 Dr LS Sedan

    -

    Maintenance & Repair

  • MY CAR IS RUNNING ROUGH FROM TIME TO TIME. 20 answers

    About a month ago my 1998 Mercury Grand Marquis started running rough after I pumped regular gas at a Chevron Station. As the car has 67,000 miles I took it to Sears Auto Center to have the spark plug...

    1998 Mercury Grand Marquis 4 Dr GS Sedan

    -

    Maintenance & Repair

  • Can my overdrive cause my Mercury grand marquis to not go into gear? 1 answer

    my car started acting up like it was missing and it was doing this for like a week and then my cars overdrive button is showing that it's off and it won't go into drive but it will go in reverse

    2000 Mercury Grand Marquis LS

    -

    Maintenance & Repair

  • Engine surging. 11 answers

    When I bought this car, 89 Toy Camry, it'd been sitting awhile. After start-up, and after it reached operating temperature, the engine started surging. At an standstill, it's never done it again, ...

    1989 Toyota Camry

    -

    Maintenance & Repair

Search Mercury Grand Marquis Questions

Mercury Grand Marquis Experts

#1 Tracy Hooks
Tracy Hooks
Reputation 5,470
#2 kbro
kbro
Reputation 2,060
#3 Js08016
Js08016
Reputation 1,770
View All

Related Models For Sale

Used Ford Crown Victoria
12 Great Deals out of 1,069 listings starting at $2,995
Used Lincoln Town Car
33 Great Deals out of 1,820 listings starting at $1,750
Used Ford Mustang
476 Great Deals out of 45,735 listings starting at $1,999
Used Ford Taurus
248 Great Deals out of 20,434 listings starting at $699
Used Ford F-150
2,194 Great Deals out of 206,316 listings starting at $1,499
Used Chevrolet Tahoe
550 Great Deals out of 29,234 listings starting at $1,699
Used Cadillac DeVille
7 Great Deals out of 1,640 listings starting at $1,999
Used Chevrolet Camaro
225 Great Deals out of 30,943 listings starting at $1,217
Used Chevrolet Silverado 1500
1,717 Great Deals out of 175,749 listings starting at $1,250

Used Cars For Sale

2011 Mercury Grand Marquis For Sale
35 listings starting at $4,995
2010 Mercury Grand Marquis For Sale
5 Great Deals out of 90 listings starting at $2,799
2009 Mercury Grand Marquis For Sale
8 Great Deals out of 94 listings starting at $3,790
2008 Mercury Grand Marquis For Sale
11 Great Deals out of 144 listings starting at $2,250
2007 Mercury Grand Marquis For Sale
3 Great Deals out of 140 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.