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

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your MDX firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Acura MDX engine noises bad?

Unusual noises can signal a problem with your Acura MDX engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

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

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Acura MDX radiator?

It’s not recommended you put water in your MDX radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

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

There are different reasons your MDX 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 fixes Acura MDX engines?

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

2003 Acura MDX Engine Repair

Learn about

2003 Acura MDX Trim Options

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

V6/3.5L

Acura MDX Repairs and Services

Nothing stays the same forever. Even your Acura MDX’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2003 Acura MDX.

We’re Trained to Care for Acura MDX Engines

The Acura MDX is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 2003 Acura MDX engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Acura MDX 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.

Illuminated Check Engine Light on 2003 Acura MDX

An illuminated check engine light on your Acura MDX is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your MDX issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine rattling, essential fluid leaks, or misfiring.

Engine Repairs for Your 2003 MDX

When your Acura MDX engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Acura MDX engine repairs and you can feel good knowing that we only use Acura-compliant replacement parts such as the serpentine belt, motor oil seal, fuses, or a different component.

2003 Acura MDX Engine Q&A

Why does the check engine light come on when I start my MDX? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your MDX firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Acura MDX engine noises bad? Unusual noises can signal a problem with your Acura MDX engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Acura engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Acura MDX engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Acura MDX radiator? It’s not recommended you put water in your MDX radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause the engine in my MDX to suddenly stop? There are different reasons your MDX 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 fixes Acura MDX engines? Your local Firestone Complete Auto Care has you covered with expert MDX engine repair. Schedule an appointment today and see us at one of our thousands of locations.