Question about 2003 Mercury Grand Marquis

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Cost for 2003 Marquis LS lighting control module

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You should be able to get one on ebay reasonable....or from a junkyard as well.

Posted on Aug 26, 2010


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2 Answers

All lights went out on 2003 Grand Marquis Ls

Check the fusible wiring link near the battery and fuse box. Sounds like it has burnt.

Feb 25, 2017 | 2003 Mercury Grand Marquis

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On a 2003 Grand Marquis, which relay controls the hazard/turn signals on lcm

No relay , the lighting control module controls the flashing !

Jan 15, 2017 | 2003 Mercury Grand Marquis

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Ingnition problems

looks like :

And it is mounted on the distributor.

Apr 06, 2014 | 1985 Mercury Grand Marquis

1 Answer

Where is my lcm located on my 2003 mercury grand marquis ls?

Hi, welcome to my name is Shawn and I will be answering your question.

The Lighting Control Modual is located under the dash on the drivers side near the center.

I hope my assistance helped you and resolved your concern, if you need further assistance please ask.

Aug 08, 2011 | 2003 Mercury Grand Marquis

1 Answer

Where is the radiator fan relay in an 2003 Mercury Grand Marquis?

there is not a relay per se, but there is a control module. trace the wires from the fan motor to the control module.

Jun 19, 2011 | 2003 Mercury Grand Marquis

2 Answers

Location of light control module for 2003 grand marquis

above brake pedal. You can get it out w/o removing anything else.
buy from at discount. Expensive!!!

Jul 22, 2010 | 2003 Mercury Grand Marquis

1 Answer

Computer control module

look below the brake master cylinder. i think thats where thet still are.

Mar 24, 2010 | 2003 Mercury Grand Marquis

1 Answer

2003 Grand Marquis Headlights

New Light control moduel solved problem

Jul 20, 2008 | 2003 Mercury Grand Marquis

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