spark plug leaking gas

Asked by Guru2Z1BB Feb 21, 2020 at 09:02 PM about the 2003 Mercury Grand Marquis

Question type: Maintenance & Repair

got a grand marquis with the 302 replaced the fuel pump shortly after the third spark plug in firing order started leaking gas any idea why

1 Answer

15,820

Spark plugs don't leak. Maybe the fuel injector on that cylinder is leaking?

Your Answer:

Mercury Grand Marquis Experts

  • #1
    Tracy Hooks
    Reputation
    8,150
  • #2
    Trippmeister
    Reputation
    3,380
  • #3
    Js08016
    Reputation
    3,060
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Lincoln Town Car
15 listings starting at $6,298
Used Ford Crown Victoria
16 listings starting at $5,700
Used Ford Mustang
32 Great Deals out of 1,296 listings starting at $4,900
Used Ford F-150
102 Great Deals out of 7,167 listings starting at $1,009
Used Chevrolet Tahoe
8 Great Deals out of 307 listings starting at $2,500
Used Chevrolet Impala
12 Great Deals out of 545 listings starting at $2,950
Used Toyota Camry
54 Great Deals out of 2,287 listings starting at $3,300
Used Chevrolet Silverado 1500
69 Great Deals out of 4,220 listings starting at $2,000
Used Cadillac DeVille
12 listings starting at $1,800
Used Lincoln Continental
36 listings starting at $34,288

Used Cars for Sale

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.