1993 Mercury Grand Marquis "plugs" Questions

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Question about Mercury Grand Marquis

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...coil and spark plug and what should the spark plug be gapped at? When was the last time the spark plugs where changed? It may be due for all the spark plugs to be changed. The spark plug gap is ...

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Question about Mercury Grand Marquis

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location of Spark plugs on Engine block? The plugs arent in the block, they're in the cylinder heads. Follow the spark plug wires to them. The spark plugs are located on the top of each Cylinder Head.

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How does one change the spark plugs? Is the spark plug under the rubber boot or where is the location? Yes the spark plug are under the rubber boots on the spark plug wire. Pull the boots off ...

will the engine lock up if the freeze plugs are leaking? think that a freeze plug is leaking on the car, it is toward the back of the engine, and the water pours out as soon as it is put in. are the ...

Question about Mercury Grand Marquis

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...marguis 4.6 liter is this a glow plug engine This engine is a gasoline engine, so it used Spark Plugs, only diesel engines use Glow Plugs as an aid in

Question about Mercury Grand Marquis

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where are the spark plugs located on this car The spark plugs are right on top of the engine. In one of those years, Ford eliminated the high tension wires, and gave the spark plugs their own coils. ...

Question about Mercury Grand Marquis

3 Answers

...to do a tune up? The coils are very problem prone, and you need to use care in replacing the spark plugs, use only Auto-lite or Motorcraft platinum spark plugs, and use a silicone grease in the

Question about Mercury Grand Marquis

1 Answer

not firing right on no.4 I car was running good.we changed spark plug because of milage.no. 4 cylinder was not firing. we took out new plug and put in old plug runs good.bought another plug and put in

where are the spark plugs located on a 2000 Mercury Grand Marquis where are the spark plugs located on a 2000 Mercury grand Marquis? There are eight COPs (coil-on-plugs) to remove. Using a 7mm or 9/32

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