20 Most Recent 1990 Mercury Cougar Questions & Answers

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My 1990 mercury cougar wont start

To start the car, the brake pedal must be depressed to activate the brake pedal switch. In my experience, adjusting the switch has not worked. If this switch is the problem, replacing the switch is the fix.
6/11/2021 5:49:46 PM • 1990 Mercury... • Answered on Jun 11, 2021
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How to change ignition

insert key and push a paper clip in the small hole in the little hole next to the key turn key slightly and remove works for me
9/28/2017 3:36:38 AM • 1990 Mercury... • Answered on Sep 28, 2017
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Blower motor don't come on till you hit a bump 2000 mercury cougar

check your connections
9/28/2017 3:34:19 AM • 1990 Mercury... • Answered on Sep 28, 2017
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I have a 1990 cougar LS i cannot locate the crank shaft sensor i looked by the starter by the water pump and everyplace else.Is their a crank sensor on car

if it is ecm controlled it will have one look next to the crankshaft puller behind the fan belt
10/11/2016 10:22:07 AM • 1990 Mercury... • Answered on Oct 11, 2016
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Have a 1990 cougar while driving it just stops running without any warning at times it will start backup and times not at all

Have you tried checking the crankshaft sensor? This will happen when is gone bad.
10/5/2016 3:13:51 AM • 1990 Mercury... • Answered on Oct 05, 2016
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Anti freeze leak while engine is running

Sounds like you engines water pump is leaking.
8/21/2016 5:38:22 PM • 1990 Mercury... • Answered on Aug 21, 2016
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I am having trouble with my 1990 Mercury Cougar window. The power window was running and would not go down so I forced it down half way. The motor is running but nothing is moving... Since I pushed it

You'll have to replace the regulator/motor assembly with a new one if the mechanism was damaged, which sounds like it was. Plastic parts break on these systems. If it is snowing and you don't have the resources to replace it right now, try to tape some plastic over the window using duct tape. But, this is only a temporary solution.
10/18/2015 10:48:20 PM • 1990 Mercury... • Answered on Oct 18, 2015
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1990 cougar ls will crank but will not start

You haven't listed if it is getting spark. Have you pulled a plug wire and checked?
1/30/2015 12:11:48 AM • 1990 Mercury... • Answered on Jan 30, 2015
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I own a 1990 Mercury Cougar Bostonian... what is the correct size battery recharger for this car? Schumacher is the best brand I think. Thank you in advance.

Most chargers have settings for different size and type of batteries and also have regulators to prevent overcharging. Don't buy the very cheapest, but the $60 (approx) units are good choices for most hobbiest uses.
1/29/2015 9:08:01 PM • 1990 Mercury... • Answered on Jan 29, 2015
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Radio Installation

You can buy a kit with an adapter plug...easiest way to install a new deck. Watch out when you insert the new deck into the original hole...wires pinch, short out dash, or lighting issues will occur if you are not careful
1/28/2015 10:00:16 PM • 1990 Mercury... • Answered on Jan 28, 2015
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1990 cougar ls will crank but will not start

Since you are near a computer, you can look up photos of the inertia switch and fuel pump relay. On the photos online I see carpeting which is probably from the trunk as your interior would have color. There is a red reset button built into the Inertia switch. It is not broke, but is working to prevent a big fire. Since you were not in an accident, it activated with any bump. It takes a certain frequency which can be from a doorslam or trunklid closing with excess force. All that needs to be done is to push the reset button to restore power to the fuel pump.
1/28/2015 1:44:09 PM • 1990 Mercury... • Answered on Jan 28, 2015
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P0301 code from honda hybrid v6

#1 cylinder is misfiring ,or the ecu/pcm has detected the symptons, is the engine running poor ? check the plug , lead , coil pack for condition etc if the engine is running ok then just clear the codes and see if the code reappears in which case it could well be the ecu/pcm which will need further diagnosis
7/1/2014 6:13:52 AM • 1990 Mercury... • Answered on Jul 01, 2014
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2005 honda accord v6 ignition coil location

Your honda dealership parts department can provide you with a print out of the location. There should be no charge. Ask them how much the ignition coil cost. They will be happy to provide you with a print out location of the coil, thinking that perhaps you might buy the coil from them later. And who knows... you might.
7/1/2014 3:55:49 AM • 1990 Mercury... • Answered on Jul 01, 2014
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Pulls to left when step on brakes

Need to do some brake service
2/22/2014 12:20:50 AM • 1990 Mercury... • Answered on Feb 22, 2014
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Car pulls to the left when i push on the breaks

This is usually a problem on the opposite side. The brake caliper is not moving when the brakes are applied or the brake pads are gone. Or the left side brake assembly is metal to metal. You need to have someone put this car on a lift and check out the rotors and brake pads.
2/20/2014 3:14:25 PM • 1990 Mercury... • Answered on Feb 20, 2014
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1990 cougar ls will crank but will not

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