Mercury Grand Marquis Questions Any type

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PHATBOY2002
30

Very High Idle

Cleaned engine. Blew off, dried everything, disconnected all wiring connectors blew dry and reconnected all wiring, hoses, and removed all coilplugs blew out dried boots and applied dielectric lu...

26 views with 5 answers (last answer 3 months ago)
Robin Knight
0

My Trac Control Light Comes On And I Loose The Ability To Accelerate And I ...

7 views with 2 answers (last answer 3 months ago)
acehood110191
0

Car Not Starting

My car will start an unpredictable number of times when the fuel pump relay and the ac cutout relays are tinkered with. I have new battery new starter new solenoid new fuses new fuel pump relay ne...

23 views with 6 answers (last answer 3 months ago)
zulater350
0

Mercury Grand Marquis Electrical Problem

My 2008 Grand Marquis has a strange problem. The tire pressure sensor is indicating a fault with the system at the same time the door lights when open do not work, the key fob to open the doors ...

25 views with 1 answer (last answer 3 months ago)
grafkp
0

Only One Window Operates. The Passenger Side Rear. All Others Dont Work

23 views with 2 answers (last answer 3 months ago)
Craggy
10

Power Seat Operation

why would a passenger side power seat only operate when no one is sitting on it... Woks perfect unoccupied someone sitting there will not move forward or back

14 views with 1 answer (last answer 3 months ago)
hatesoaps
5

Speed Control Stopped Working

Speed control stopped working. 1998 Grand Marquis LS 140,000mi. No open recalls on my VIN. I don't think this is related but the rear defroster and window brake light have been out for some time now.

Jarrod Hawksford
0

I Have A 03 Grand Marquis With The Digital Thermostat. When I Turn On The C...

Its not the vacuum line, i have already checked it.

25 views with 1 answer (last answer 3 months ago)
Heyjudylynn
0

Should A Mercury Marquis Be Towed If Not Been Run For 3 Years?

2007 Merc Grand Marquis, Less then 3,000 miles. Been sitting in garage in Florida since 2011. I no the battery will be dead--there is a lifetime warranty. My nieces may not follow directions re n...

70 views with 9 answers (last answer 3 months ago)
Trippmeister
380

Less Power 2002 Than 1993

Hi, my 2002 runs great and passes smog, but it has less power on the freeway than my old '93 did. I cleaned the MAF, new air filter and fuel filter. Car only has 30K. Is this normal, or is there som...

20 views with 3 answers (last answer 4 months ago)
Jamll Love
0

My Fuse Keep Blowing Out When I Try To Put It In For My Air What Could Be ...

Put new blower and climax control in it .

79 views with 8 answers (last answer 4 months ago)
marquis1996
0

The Key Will Not Go Into The Ignition

it is like something is stuck in the ignition switch the key just goes in so far but will not go in enough to start car it just sets off the dinging

10 views with 1 answer (last answer 4 months ago)
Georgia_Mercury
0

Intermittent Starting Problem

Car runs for 5 to 7 days and then won't start. It will crank but won't turn over

Kim Smith
0

New Battery Goes Dead Over Night

2010 mercury grand marquis. New battery goes dead over night. Trunk light is off, glove compartment light is off, vanity lights in visors are off. AC compressor is not engaged when vehicle is not runn...

155 views with 19 answers (last answer 3 months ago)
Ebates_1999
0

Pcm Hegos

I have a 2003 Grand Marquis LS ultimate. The PCM HEGOs 15 amp fuse # 20 keeps blowing. It may blow instantly or it may go 30 miles or so and then blow. The 4 oxygen sensors wires are not touching th...

PattyT
0

Wipers Stop In Upright Position

My wipers work, however, when I turn them off they stop in the upright position. Does anyone know what may be causing this?

73 views with 3 answers (last answer 4 months ago)
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