Mercury Grand Marquis Questions Any type

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bluemonster4 asked a 1990 Mercury Grand Marquis LS Sedan RWD Maintenance & Repair question 11 years ago

Headlight Problem

1990 (mfg date 11/89) Mercury Grand Marquis, 5L, MFI, loaded Cut to the chase: what is the correct multi-switch (dimmer) for this vehicle? O-Reilly's says (and gave me) a BWD #S3217. I think it is...

1,123 views with 1 answer (last answer 11 years ago)

SirJake asked a 2000 Mercury Grand Marquis LS Maintenance & Repair question 11 years ago

Check Engine Light Is On Code Says To Check Coolant, Thermostat, Temp Senso...

I have filled the coolant, replaced the thermostat and the temp sensor. The light is still on. Is there something I need to do to reset the computer or do I need to check/replace something else.

3,903 views with 4 answers (last answer 5 years ago)

FamousAmos asked a Mercury Grand Marquis Maintenance & Repair question 11 years ago

Transmission Won't Go Into High Gear

4,813 views with 12 answers (last answer 11 years ago)

Sean asked a 1993 Mercury Grand Marquis LS Sedan RWD Maintenance & Repair question 11 years ago

Why Won't The Car Start Sometimes, But Will At Others?

Sometimes, when I turn the key, nothing happens at all. Then I will re-turn the key and the car will start. The battery is checking out fine, I replaced the alternator about 2 weeks ago because it w...

793 views with 1 answer (last answer 11 years ago)

mamarini asked a 1993 Mercury Grand Marquis GS Sedan RWD Maintenance & Repair question 11 years ago

Wipers Dont Always Work When You Turn Them On

when you turn on the wipers some times they do not work. you have to keep turning them on and off and hope they willcome on.

433 views with 2 answers (last answer 6 years ago)

dansbyx asked a 1985 Mercury Grand Marquis Maintenance & Repair question 11 years ago

When I Turn The Ignition Switch It Kills All Power. Any Trouble Shooting Su...

371 views with 2 answers (last answer 5 years ago)

bensa1 asked a 2007 Mercury Grand Marquis GS Maintenance & Repair question 11 years ago

2007 Grand Marquis I Have No Heat Only Blows Cold Air

my a/c works, but i have no heat or defrosters. When I need heat i only get cold air

1,985 views with 3 answers (last answer 11 years ago)

1,690

bmeck asked a 2000 Mercury Grand Marquis LS Maintenance & Repair question 11 years ago

My 2000 Grand Marquis Has A Trouble Code P0455 Has Anyone Know What Would C...

714 views with 2 answers (last answer 8 years ago)

clay1707 asked a 1997 Mercury Grand Marquis 4 Dr LS Sedan Maintenance & Repair question 11 years ago

Engine Isn't Getting Fuel

1997 Mercury Grand Marquis LS wont get fuel. What cancause this problem

13,038 views with 11 answers (last answer 5 years ago)

ford2008 asked a 2009 Mercury Grand Marquis LS General question 11 years ago

What Is The 2009 Ultimate Edition

What is included to make the LS an ultimate edition.

1,005 views with 1 answer (last answer 11 years ago)

popeyeeya asked a 1994 Mercury Grand Marquis LS Sedan RWD General question 11 years ago

Speed Control Switches Don't Light Up On Steering Wheel With HD Lights On. ...

just need to know if switches need replaced or just the bulbs

352 views with 3 answers (last answer 3 years ago)

cilgagnon25 asked a 2009 Mercury Grand Marquis LS Maintenance & Repair question 11 years ago

FAN WON'T TURN OFF WHETHER I HAVE THE AIR CONDITIONER ON OR OFF. HOW CAN I ...

THE FAN IS ON HIGH AND WON'T TURN OFF.

2,037 views with 2 answers (last answer 6 years ago)

Kram asked a 1994 Mercury Grand Marquis Maintenance & Repair question 11 years ago

When My AC Is On It Feel Like The Heater Is Also On . Would This Be A Heate...

178 views with 1 answer (last answer 11 years ago)

BKolling asked a 1997 Mercury Grand Marquis 4 Dr LS Sedan Maintenance & Repair question 11 years ago

Two Wires Were Unplugged In My Power Mirror Switch Pushed Back In Where I T...

Grand marquis 1997, I was fixing window track and pulled door panel off. two wires pulled from mirror switch yellow white combo and black pushed back into switch and nothing worked pulled out switched...

241 views with 1 answer (last answer 11 years ago)

Lastank asked a 1995 Mercury Grand Marquis 4 Dr GS Sedan Maintenance & Repair question 11 years ago

Why Does My 95 Grand Marquis Jerk Back Once Im At 50mph And Over

199 views with 2 answers (last answer 11 years ago)

145

Mike asked a 1988 Mercury Grand Marquis Maintenance & Repair question 11 years ago

1988 Mercury Grand Marquis Inside Windshield Fogging During Acceleration.

While accelerating (merging onto interstate, passing, etc.) inside windshield fogs up. Heat comes from dashboard ducts. Also, A/C and defrost work, but cut off as well during acceleration. Possible Ca...

83 views with 1 answer (last answer 11 years ago)

redhead54 asked a 1986 Mercury Grand Marquis Maintenance & Repair question 11 years ago

Heater Blows Cold Air

1,700 views with 2 answers (last answer 11 years ago)

Chaser01 asked a 2002 Mercury Grand Marquis LS Premium Maintenance & Repair question 11 years ago

I Have Changed The Heater Motor, Blower Speed Controller And Thermostat On ...

1,882 views with 8 answers (last answer 10 years ago)

Sanoma27 asked a 1999 Mercury Grand Marquis 4 Dr LS Sedan Maintenance & Repair question 11 years ago

I Have A 1999 Grand Marquis/LS And I Have One Issue That I Need Some Help U...

243 views with 3 answers (last answer 11 years ago)

etiedel asked a 2002 Mercury Grand Marquis Maintenance & Repair question 11 years ago

Where Is The Heater Control Valve Located On 2002 Grand Marquis

1,561 views with 3 answers (last answer 9 years ago)

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