Why does the check engine light come on when I start my Cougar?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Cougar firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Mercury Cougar engine noises bad?

Strange under-the-hood noises can point to problems within your Mercury Cougar engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Mercury engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercury Cougar engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Mercury Cougar radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Cougar when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a Cougar engine to suddenly stop?

There are different reasons your Cougar vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who can repair my Mercury Cougar engine?

For Mercury Cougar engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 1993 Mercury Cougar Engines

Learn about

1993 Mercury Cougar Trim Options

Select your Mercury Cougar trim level to learn more about Mercury-recommended engine repair. Use the following chart to find information.

V6/3.8L

V8/5.0L

Repairs for Your 1993 Mercury Cougar

Nothing lasts forever. Even your Mercury Cougar’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 1993 Mercury Cougar repairs.

We’re Trained to Care for Mercury Cougar Engines

Mercury Cougar engines are known for their reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If they do, you’ll have to find a dependable 1993 Mercury service center — quick! That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercury Cougar engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1993 Mercury Cougar Check Engine Light Is On

As soon as your Cougar check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission control system that won’t go away on its own. Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your Cougar in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, essential fluid leaks, or engine misfiring.

Mercury Cougar Engine Repair

When your Mercury Cougar engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Mercury Cougar engine repairs and you can drive easy knowing that we use Mercury-approved parts and fluids — cambelt, valve guide seal, fuses, or a different component.

Questions About 1993 Mercury Cougar Engines

Why does the check engine light come on when I start my Cougar? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Cougar firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Mercury Cougar engine noises bad? Strange under-the-hood noises can point to problems within your Mercury Cougar engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Mercury engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercury Cougar engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Mercury Cougar radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Cougar when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a Cougar engine to suddenly stop? There are different reasons your Cougar vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who can repair my Mercury Cougar engine? For Mercury Cougar engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.