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The fuel pump should b on the fuel lines or it will sit on top of the fuel tank if so you will have to remove the fuel tank...

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โˆ™ 2011-05-10 20:08:28
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Q: Where is the fuel pump relay on a 1985 Mercury Grand Marquis LS?
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What does a 1985 mercury marquis weigh?

The 1985 Mercury Grand Marquis has a varying curb weight. It can be anywhere between 4,118 and 4,137 pounds depending on features.

Will a 302 from a 1985 Mercury Grand Marquis fit in a 1967 Mercury Cougar?

Yes it will fit.

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Where can you find a 1985 Mercury Grand Marquis wiring diagram?

A grand marquis wiring diagram can be found in a Chiltons or Haynes auto repair manual.

Will a 1985 camaro engine fit in a 1992 Mercury Grand Marquis?

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What is the firing order for a 1985 Mercury Grand Marquis?

A person should know the firing order of their vehicle. The firing order of a 1985 Mercury Grand Marquis engine is 1-5-4-2-6-3-7-8.

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Where is the computer located at on a 1985 mercury grand marquis?

it's located under the steerinf wheel its a lil silver box with 2 wire plugs

Where is the fuel pump relay located on a 1985 Mercury Grand Marquis LS?

I am working on the same problem. However, I do know it is located on the left side of the engine compartment when looking forward from the drivers seat. A small black, plastic housing covers it. Tom

Where is the fuel filter located on a 1985 mercury grand marquis with a 302 engine?

Its located on the passenger side before the rear axle in the middle of the rear doors

What dos the PCV valve do 1985 grand marquis?

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How do you remove injectors in a 1985 Mercury Grand Marquis?

Remove the throttlebody from the vehicle and use a wrench to remove the stud. Seperate the throttle body and the injectors should slide out

Where is the location of a starter on a 1985 Mercury Marquis?

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Does a 1985 mercury grand marquis have an external voltage regulator you just replaced the alternator two weeks ago and now it is only putting out 10.2 volts?

I'm not positive about the GRAND Marquis, but the Marquis does have an external voltage regulator. Located on the passenger side wheel well. It's a slim silver box that simply plugs in. Easy replacement...........

What is the gap on the spark plugs on a 1985 Mercury Marquis with a 302 V8 5.0 engine?


Where is the idle speed control valve on a 1985 mercury grand marquis?

This year had a central fuel injection with the idle speed on the side of the throttle body in the form of a D.C. motor with mechanical adjustments.

What is the wheelbase of a 1985 Grand Marquis?

Measure from the center of the front wheel to the center of the rear wheel.

Do you put antifreeze directly into the radiator of a 1985 mercury gran marquis ls as there is no opening on the reservoir?

Yes you can.

Where can you buy a 1985 Mercury Grand Marquis?

I have one with only 30k original miles and full service records. Everything is immaculate except for the head liner is sagging. Make me an offer.

Why isn't the electrical fuel pump getting any power in a 1985 Mercury Grand Marquis LS?

Check the fuel relays there are two of them on the driver side fender under the hood in a small plastic cover.

Can 18 inch rims fit on a 1985 grand marquis?

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What is the firing order for a 1985 Mercury Marquis?

I am guessing that this vehicle is the Marquis and not the Grand Marquis. I'm also guessing that it's a 6 cylinder engine. If I'm wrong, go to and look under repair info, specifications, firing order for your specific vehicle. FIRING ORDER 1-4-2-5-3-6

Where is the fuse panel on a 1985 Mercury Marquis?

Fuse panel is located below the steerign wheel to the left, under the removeable panel.

What is the correct oil weight on 1985 mercury marquis Ls?

10w30 in the summer is good, and if in cold climates then 5w30 will do just fine.

When was Craig Marquis born?

Craig Marquis was born in 1985.