A.c.

Asked by Jul 18, 2017 at 09:29 PM about the 1990 Mercury Grand Marquis 4 Dr GS Sedan

Question type: Maintenance & Repair

Hi if we put Freon in out leaks right back out by
that lil valve  thing

1 Answer

905

The valve seal screw may be loose. You could try to tighten with with tool found at auto parts store if not the valve needs replacement.

Your Answer

Mercury Grand Marquis Experts

  • #1
    Tracy Hooks
    Reputation
    5,840
  • #2
    kbro
    Reputation
    2,160
  • #3
    Js08016
    Reputation
    1,930
View All

Related Models For Sale

Used Lincoln Town Car
32 Great Deals out of 1,725 listings starting at $1,099
Used Ford Crown Victoria
3 Great Deals out of 961 listings starting at $1,496
Used Ford Mustang
590 Great Deals out of 38,990 listings starting at $1,895
Used Ford F-150
3,213 Great Deals out of 219,867 listings starting at $1,200
Used Honda Accord
1,118 Great Deals out of 72,446 listings starting at $1,100
Used Ford Taurus
237 Great Deals out of 14,950 listings starting at $1,800
Used Toyota Camry
1,097 Great Deals out of 86,334 listings starting at $800
Used Chevrolet Caprice
153 listings starting at $9,995
Used Lincoln Continental
16 Great Deals out of 3,395 listings starting at $32,794

Used Cars For Sale

2011 Mercury Grand Marquis For Sale
26 listings starting at $5,900
2010 Mercury Grand Marquis For Sale
7 Great Deals out of 95 listings starting at $4,688
2009 Mercury Grand Marquis For Sale
82 listings starting at $2,999
2008 Mercury Grand Marquis For Sale
7 Great Deals out of 152 listings starting at $800
2007 Mercury Grand Marquis For Sale
6 Great Deals out of 140 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.