iFixit - Answers With Device "Mercury"

Mercury Grand Marquis: Can the blend door actuator keep the a/c compressor from not engaging

Thu, 19 Mar 2026 01:18:44 -0700

a/c not working

⟐ Commented March 19, 2026 at 1:18 MST

Mercury Grand Marquis: How to change water pump?

Fri, 06 Feb 2026 06:12:20 -0700

How to change water pump?

⟐ Commented February 06, 2026 at 6:12 MST

Mercury: Driver door Window replacement

Mon, 02 Feb 2026 17:23:52 -0700

Any diagrams for drivers window replacement

⟐ Commented February 02, 2026 at 17:23 MST

Mercury Grand Marquis: No foward gear only reverse

Tue, 06 Jan 2026 14:58:03 -0700

My 2005 Grand Marquis won't go on foward gear only reverse

Mercury Grand Marquis: How to stop my car from overheating?

Mon, 22 Dec 2025 05:00:07 -0700

I changed the radiator and coolant cap but now I think it’s a leak I don’t how to find and someone told me to change the thermostat but I just want to ask.

⟐ Answered December 22, 2025 at 5:00 MST

Mercury Grand Marquis: !كل ما اشحن البطارية ترجع تفضى

Tue, 25 Nov 2025 13:29:54 -0700

لقد نفذت بطارية السيارة و عندما شحنتها لم تكمل نصف ساعة من الشحن و عادة فرغت من الرغم اني تركت محرك السيارة شغال ليشحن البطارية بالدينمو

Arabic -> English translation:

Title: Every time I charge the battery, it drains again!

Description: My car battery died, and when I tried to charge it, it didn't even last half an hour before it drained again, even though I left the engine running to charge the battery with the alternator.

⟐ Answered November 25, 2025 at 13:29 MST

Ford Mercury Cougar: The interior light will not go off.

Tue, 30 Sep 2025 01:35:47 -0700

Having the same issue, the interior light will not go off. Once the car is shut off. When I am driving, it stays on It's a 2002 Ford Mercury mountaineer.

⟐ Answered September 30, 2025 at 1:35 MST

Mercury Grand Marquis: Milky dipstick how to fix

Mon, 15 Sep 2025 12:26:06 -0700

I can’t tell what is causing the oil n coolant to mix i doing see no smoke from tail pipes

⟐ Commented September 15, 2025 at 12:26 MST

Mercury Grand Marquis: My car is not recognizing the key. Is my only key

Sun, 14 Sep 2025 19:30:05 -0700

The chip on my key is not working. Can I reprogram the key myself. It rotates but it doesn't turn on. Thanks.

Mi auto no esta reconociendo la llave.Es la unica llave q tengo.La puedo reprogramar sin tener q llamar un locksmith? Gracias

2005 grand marquis

⟐ Edited by author September 14, 2025 at 19:30 MST

Mercury Grand Marquis: خروج بعض الاتربة من فتح المكيف

Sat, 13 Sep 2025 08:33:45 -0700

خروج بعض الاتربة من فتح المكيف

⟐ Answered September 13, 2025 at 8:33 MST

Mercury Grand Marquis: Battery light is on

Sat, 23 Aug 2025 15:10:23 -0700

Battery light is on have changed the alternator and battery is good , when I take the car to the auto parts store for a charging system check up everything comes back good except for the charging system what could be causing this problem this is for a 2003 mercury grand marquis, when not on the gas I could feel a loss of power and sometimes it turns off I’ve already cleaned all my grounds under the hood

⟐ Edited by author August 23, 2025 at 15:10 MST

Mercury Grand Marquis: Brake lights keep going off

Mon, 18 Aug 2025 05:28:07 -0700

Wiring under steering wheel seems to be shorted or disconnected which causes the brake light to stop working

⟐ Commented August 18, 2025 at 5:28 MST

Mercury Grand Marquis: Overdrive light continuous flashing

Wed, 26 Mar 2025 16:26:46 -0700

1999 Mercury Grand Marquis overdrive light flashes continuously. It misses out occasionally on the highway

Mercury Grand Marquis: 1997 mercury marquis fuse under hood blows

Wed, 13 Dec 2023 09:27:37 -0700

Car want crank checked fuse under hood fuse # 12 pcm 30 amp (green) when I put a fuse it doesn't blow until the car starts

⟐ Commented December 13, 2023 at 9:27 MST

Mercury Grand Marquis: How do I reset door entry buttons

Sun, 03 Dec 2023 23:39:56 -0700

How do i find out the manufacturers pin code for keyless emtry

⟐ Answered December 03, 2023 at 23:39 MST

Mercury Grand Marquis: What is that part?

Fri, 27 Oct 2023 07:10:29 -0700

It’s a part that looks like an air duct and it’s boxy… it has insulation shaped around it…, and it is by the blower motor control module… what is that part?

⟐ Commented October 27, 2023 at 7:10 MST

Mercury Grand Marquis: Window motor regulator driver side assembly

Thu, 21 Sep 2023 18:05:28 -0700

Detailed instructions of how to fix the window motor regulator assembly on the driver side

⟐ Commented September 21, 2023 at 18:05 MST

Mercury: No air coming through the front vents but A/C is working

Sun, 23 May 2021 06:50:57 -0700

2004 Mountaineer

A/C is working but the front vents do not have any air coming out of them. This model year does not have a cabin filter.

⟐ Answer edited May 23, 2021 at 6:50 MST

Ford Mercury Cougar: Why won't my car won't go into park, reverse, or drive

Sat, 24 Mar 2018 06:30:12 -0700

Why won't my Automatic Ford Mercury Cougar won't go into park, reverse, or drive it's to sloppy . How can I fix this?

⟐ Answered March 24, 2018 at 6:30 MST

Mercury: Why isnt tempture gauge working

Tue, 21 Nov 2017 08:28:23 -0700

2000 Mercury Sable 3.0L 24V

Normally after warming my car the tempture gauge will show half way meaning the car is warm, ive vhecked my fuses and they r all fine so i hoping u guy can help me figure out why this is happening and what i need to do to stop it ....

⟐ Answer accepted November 21, 2017 at 8:28 MST