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

It’s usually normal for your check engine light to turn on upon ignition. This is just your Montego testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Mercury Montego making engine noise?

Strange engine sounds can be a sign something’s off in your Mercury Montego. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Mercury Montego engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Mercury Montego radiator?

While it’s not recommended, you can use water in your Montego radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my Montego engine to suddenly stop?

There are different reasons your Montego 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.

Where can I go for Mercury Montego repair?

Your local Firestone Complete Auto Care has you covered with expert Montego engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2005 Mercury Montego

Learn about

2005 Mercury Montego Trim Options

Select your Mercury Montego trim level to learn more about Mercury-recommended engine repair. Even Mercury Montego parts will get older and change.

V6/3.0L

Mercury Montego Repairs and Services

Nothing lasts forever. Even your Mercury Montego’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2005 Mercury Montego services.

We Know Mercury Montego Engines

Mercury Montego drivers trust that their Montego will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2005 Mercury service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercury Montego engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2005 Mercury Montego

An illuminated check engine light on your Mercury Montego is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your Montego to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Mercury Montego engine service might include oil leaks, or engine misfiring.

Engine Repairs for Your 2005 Montego

If your 2005 Mercury Montego needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2005 Montego engine repairs and you can feel confident knowing that we use Mercury-approved parts and components like the timing belt, valve guide seal, sensors, or a different component.

Questions About 2005 Mercury Montego Engines

Why does the check engine light come on when I start my Montego? It’s usually normal for your check engine light to turn on upon ignition. This is just your Montego testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Mercury Montego making engine noise? Strange engine sounds can be a sign something’s off in your Mercury Montego. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Mercury Montego engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Mercury Montego radiator? While it’s not recommended, you can use water in your Montego radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my Montego engine to suddenly stop? There are different reasons your Montego 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.
Where can I go for Mercury Montego repair? Your local Firestone Complete Auto Care has you covered with expert Montego engine repair. Schedule an appointment today and see us at one of our thousands of locations.