Why does the check engine light in my RX350 turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your RX350 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Lexus engine sound different?

Unusual noises can signal a problem with your Lexus RX350 engine. 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 a sign of brake problems rather than engine issues.

What could damage my Lexus RX350 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Lexus RX350 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 RX350 to suddenly stop?

Reasons your RX350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Lexus RX350 engines?

Your local Firestone Complete Auto Care fixes Lexus RX350 engines. Book an appointment today! We have thousands of locations across the country.

2012 Lexus RX350 Engine Repair

Learn about

2012 Lexus RX350 Trim Options

Select your Lexus RX350 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

V6/3.5L

2012 Lexus RX350 Repair

Nothing lasts forever. Even your Lexus RX350’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2012 Lexus RX350 repairs.

We’re Trained to Care for Lexus RX350 Engines

Lexus RX350 engines are known for their reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 2012 Lexus RX350 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus RX350 engines. 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 2012 Lexus RX350 Check Engine Light Is On

If your RX350 check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Possible causes can include a failing oxygen sensor, worn spark plug, issues with your 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 RX350 issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your Lexus RX350 engine needs some TLC are burning smells, or engine misfiring.

Engine Repairs for Your 2012 RX350

When your Lexus RX350 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. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for RX350 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the timing belt, engine oil seal, fuses, or other parts.

Engine Q&A 2012 Lexus RX350

Why does the check engine light in my RX350 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. It’s just your RX350 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Lexus engine sound different? Unusual noises can signal a problem with your Lexus RX350 engine. 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 a sign of brake problems rather than engine issues.
What could damage my Lexus RX350 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Lexus RX350 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 RX350 to suddenly stop? Reasons your RX350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Lexus RX350 engines? Your local Firestone Complete Auto Care fixes Lexus RX350 engines. Book an appointment today! We have thousands of locations across the country.