Why does the check engine light come on when I start my RX300?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Lexus RX300 making engine noise?

Unusual noises can signal a problem with your Lexus RX300 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus RX300 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Lexus RX300 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 could cause my RX300 engine to suddenly stop?

If your RX300 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who fixes Lexus RX300 engines?

Your local Firestone Complete Auto Care fixes Lexus RX300 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1999 Lexus RX300

Learn about

1999 Lexus RX300 Trim Options

Select your Lexus RX300 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

V6/3.0L

Repairs for Your 1999 Lexus RX300

Nothing stays the same forever. Even your Lexus RX300's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1999 Lexus RX300.

We’re Trained to Care for Lexus RX300 Engines

The Lexus RX300 is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1999 Lexus service center — quick! 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 Lexus RX300 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 offers both trustworthy and affordable engine repairs.

Check Engine Light on 1999 Lexus RX300

As soon as your RX300 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Causes may include a faulty 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. Bring your RX300 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your Lexus RX300 engine needs some TLC are essential fluid leaks, or engine misfiring.

Engine Repairs for Your 1999 RX300

If your 1999 RX300 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for RX300 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the timing belt, valve guide seal, sensors, or other parts.

Questions About 1999 Lexus RX300 Engines

Why does the check engine light come on when I start my RX300? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Lexus RX300 making engine noise? Unusual noises can signal a problem with your Lexus RX300 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus RX300 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Lexus RX300 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 could cause my RX300 engine to suddenly stop? If your RX300 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who fixes Lexus RX300 engines? Your local Firestone Complete Auto Care fixes Lexus RX300 engines. Book an appointment today! We have thousands of locations across the country.