Why does the check engine light in my Mountaineer turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. This is just your Mountaineer testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Mercury engine sound different?

Strange under-the-hood noises can point to problems within your Mercury Mountaineer engine. Knocking or tapping could be a symptom of low 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 my Mercury Mountaineer engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Mercury Mountaineer radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What can cause the engine in my Mountaineer to suddenly stop?

Reasons your Mountaineer car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Mercury Mountaineer repair?

Your local Firestone Complete Auto Care fixes Mercury Mountaineer engines. Book an appointment today! We have thousands of locations across the country.

1998 Mercury Mountaineer Engine Repair

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1998 Mercury Mountaineer Trim Options

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

V6/4.0L

V8/5.0L

1998 Mercury Mountaineer Repair

Nothing stays the same forever. Even your Mercury Mountaineer's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1998 Mercury Mountaineer repairs.

We Care for Mercury Mountaineer Engines

Mercury Mountaineer drivers trust that their Mountaineer will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 1998 Mercury Mountaineer engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Mercury Mountaineer engines. 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 1998 Mercury Mountaineer Check Engine Light Is On

As soon as your Mountaineer 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 fuel, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Mountaineer to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or misfiring.

Engine Repairs for Your 1998 Mountaineer

When your Mercury Mountaineer engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 Mountaineer engine repairs and you can feel good knowing that we only use Mercury-compliant replacement parts such as the timing belt, engine oil seal, ignition coil, or another part.

Engine Q&A 1998 Mercury Mountaineer

Why does the check engine light in my Mountaineer turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your Mountaineer testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Mercury engine sound different? Strange under-the-hood noises can point to problems within your Mercury Mountaineer engine. Knocking or tapping could be a symptom of low 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 my Mercury Mountaineer engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Mercury Mountaineer radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause the engine in my Mountaineer to suddenly stop? Reasons your Mountaineer car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Mercury Mountaineer repair? Your local Firestone Complete Auto Care fixes Mercury Mountaineer engines. Book an appointment today! We have thousands of locations across the country.