Why does my RLX’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 RLX 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 Acura engine sound different?

Strange engine sounds can be a sign something’s off in your Acura RLX. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Acura engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Acura RLX 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Acura RLX 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 RLX when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a RLX engine to suddenly stop?

There are different reasons your RLX 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 Acura RLX engine?

For Acura RLX 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 2020 Acura RLX Engines

Learn about

2020 Acura RLX Trim Options

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

V6/3.5L

Repairs for Your 2020 Acura RLX

Nothing lasts forever. Even your Acura RLX's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2020 Acura RLX services.

We Know Acura RLX Engines

Acura RLX drivers trust that their RLX will take them near and far. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2020 Acura RLX engine repairs. 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 Acura RLX 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.

Check Engine Light on 2020 Acura RLX

An illuminated check engine light on your Acura RLX is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your car’s starter, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your RLX issues diagnosed and our expert techs will get the root of the problem. rattling sounds, oil leaks, or engine misfiring.

Engine Repairs for Your 2020 RLX

If your 2020 Acura RLX 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 service can wait, we’ll make sure 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 RLX engine repairs and you can feel confident knowing that we use Acura-approved parts and components like the cambelt, oil gasket, fuses, or other parts.

Engine Q&A 2020 Acura RLX

Why does my RLX’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 RLX 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 Acura engine sound different? Strange engine sounds can be a sign something’s off in your Acura RLX. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Acura engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Acura RLX 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Acura RLX 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 RLX when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a RLX engine to suddenly stop? There are different reasons your RLX 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 Acura RLX engine? For Acura RLX 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.