Question about 2001 Mercury Cougar

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Spark plug wires diagram

I have a 2001 Mercury Cougar 2.5L and I have replaced the plugs and wires, but I didn't pay enough attention to which wire went to what cylinder. So now I have a miss fire. I was hoping to find a diagram for the cylinders, to match the wires to the right cylinder. Thank you

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Posted on Jan 02, 2017

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that is a junction block it should have three lines that go into it

Posted on Mar 11, 2009

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SOURCE: location or diagram of pump relay switch

The Constant Control Relay Module (CCRM) is in the right hand front of engine compartment, mounted to upper radiator support.

Posted on Jun 07, 2009

  • 126 Answers

SOURCE: fitted new clutch and slave cylinder in 2.5 v6

crawl up under the dashboard & look where the clutch pedal rod goes through the firewall. look for traces of brake fluid at the rubber boot of the rod. a clutch master cylinder normally will leak to the inside of the vehicle & down the firewall when it fails. Replace as required & bleed clutch system using the bleeder valve that should be on the slave asy.

Posted on Oct 15, 2009

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SOURCE: i have a 2001 mercury cougar with the 2.5L v6

Its time to do a injector balance and cylinder leakage test, to determine whether the injector or its circuitry is bad . The leakage test will tell you if the cylinder has a compression leak.

Posted on Mar 16, 2010

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SOURCE: I mixed up the fireing spark plug cables on my 6

On the 2002 Mercury Cougar
For the 2.5L V6 DOHC:

Firing Order:


Ignition Coil:

Posted on Mar 24, 2010

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1 Answer

I need 1988 mercury cougar v6 spark plug wire diagram!!!..thank you...

If your talking about the firing order? I didn't know if you had distributor or coil pack, so here is both. I don't like using a picture to show number 1 spark plug tower, that can be misleading, with a distributor. The firing order is 142536.

May 16, 2015 | 1988 Mercury Cougar

2 Answers

Need a spark plug diagram


Take a look at this picture. This is from a 94 cougar V8, on the left and right are coil packs with wires coming out and going to the sides of the engine. On the spark plug side you pull to remove, on the coil side squeeze the clips and pull up. IMPORTANT - Do one wire at a time so that you put the wires in the same spot as you took them off.

Nov 24, 2012 | 1994 Mercury Cougar

1 Answer

I have a 2002 Mercury Cougar and it has a misfire in cylinder #1. I want to know how I would fix it?

first make sure its getting spark at the plug.if so then pull the plug and may just need to replace the plugs if they haven`t been replaced for a long time.if there is no spark on #1 then it could be a bad plug wire that needs to be replaced.again replace all the could also be a bad ignition coil for cylinder 1.a bad injector could also cause this as well as compression problems.

Jun 24, 2011 | 2002 Mercury Cougar

1 Answer

Jerking during take off and driving. Had spark plugs, wires & fuel filter change.

Do you not test drive your car ,before or after
paying for work ,you authorized ?

If it isn't working correctly,then it must be
acceptable to you !!

Why have you not returned, and asked
thoses questions to the folks that took
your money

You went there to solve a problem &
got nothing WHY ??

Mar 31, 2011 | 2001 Mercury Cougar

2 Answers

I have a 2001 mercury cougar with the 2.5L v6 engine and the number 2 cylinder is misfiring. ive replace the spark plugs and wires but it still misfires

Its time to do a injector balance and cylinder leakage test, to determine whether the injector or its circuitry is bad . The leakage test will tell you if the cylinder has a compression leak.

Mar 16, 2010 | 2000 Mercury Cougar

1 Answer

2001 Mercury cougar fuel pump wiring

white/black stripe - from fuel pump module to fuel pump motor

brown/yellow stripe - same as above

black - fuel pump to ground

green/orange stripe - from fuel pump relay to inertia switch to fuel pump module

Jan 12, 2010 | 2001 Mercury Cougar

2 Answers

How to change a spark plug on a 2001 murcury cougar

Get a swivel fitting for your socket wrench. You may also need a short extension for the socket wrench. You will also need a spark plug socket to fit those plugs. Make sure that you pull the plug wires off by gripping the fat part of the plug wire and not the wire itself lest you tear it and ruin it.

Dec 27, 2008 | 2001 Mercury Cougar

1 Answer

Changing the plugs and wires ?

no, the plugs and wires are very easy to replace, the back wires may seem difficult, but just reach your hand very slightly behind the UIM and you can feel the top of the plug boot, maybe a 20 minute job for all 6

Jul 08, 2008 | 2001 Mercury Cougar

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