Why does my MDX’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your MDX testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Acura MDX engine noises bad?

Strange under-the-hood noises can point to problems within your Acura MDX engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

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 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 Acura MDX radiator?

While it’s not recommended, you can use water in your MDX 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.

Why did my MDX engine suddenly stop?

Your MDX car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Acura MDX engine?

For Acura MDX 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 2023 Acura MDX Engines

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2023 Acura MDX Trim Options

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

V6/3.0L

V6/3.5L

2023 Acura MDX Repair

Nothing stays the same forever. Even your Acura MDX’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2023 Acura MDX repairs.

We’re Trained to Care for Acura MDX Engines

Acura MDX engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2023 Acura MDX engine repairs. 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. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 2023 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 flashing or steadily illuminated could point to problems with your fuel injection, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your MDX in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your Acura MDX engine needs some TLC are burning smells, or misfiring.

Engine Repairs for Your 2023 MDX

If your 2023 Acura MDX needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2023 MDX engine repairs and you can drive easy knowing that we use Acura-approved parts and fluids — timing belt, engine oil seal, fuses, or another part.

2023 Acura MDX Engine Q&A

Why does my MDX’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your MDX testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Acura MDX engine noises bad? Strange under-the-hood noises can point to problems within your Acura MDX engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
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 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 Acura MDX radiator? While it’s not recommended, you can use water in your MDX 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.
Why did my MDX engine suddenly stop? Your MDX car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Acura MDX engine? For Acura MDX 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.