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

It's okay if your check engine light comes on when you first start your vehicle. This is just your RLX testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Acura RLX engine noises bad?

Unusual noises can signal a problem with your Acura RLX engine. Tapping or knocking could mean you're low on 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 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?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still 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.

Can I put water in my Acura RLX radiator?

It’s not recommended you put water in your RLX 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 a RLX engine to suddenly stop?

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

Who fixes Acura RLX engines?

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.

Engine Repairs for Your 2018 Acura RLX

Learn about

2018 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

Acura RLX Repairs and Services

Nothing lasts forever. Even your Acura RLX’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2018 Acura RLX.

We Know Acura RLX Engines

Acura RLX drivers trust that their RLX will take them near and far. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 2018 Acura RLX 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 RLX engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2018 Acura RLX Check Engine Light Is On

If your RLX check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your vehicle's ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your RLX in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs it's time for Acura RLX engine service might include oil leaks, or misfiring.

Acura RLX Engine Repair

If your 2018 Acura RLX needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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 give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Acura RLX engine repairs and you can drive easy knowing that we use Acura-approved parts and fluids — timing chain or belt, valve guide seal, fuses, or another part.

Engine Q&A 2018 Acura RLX

Why does my RLX’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your RLX testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Acura RLX engine noises bad? Unusual noises can signal a problem with your Acura RLX engine. Tapping or knocking could mean you're low on 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 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? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still 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.
Can I put water in my Acura RLX radiator? It’s not recommended you put water in your RLX 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 a RLX engine to suddenly stop? Your RLX car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Acura RLX engines? 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.