Why does my GS300’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 GS300 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Lexus GS300 making engine noise?

Strange engine sounds can be a sign something’s off in your Lexus GS300. 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 my Lexus GS300 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Lexus GS300 radiator?

It’s not recommended you put water in your GS300 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.

Why did my GS300 engine suddenly stop?

There are different reasons your GS300 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 repairs Lexus GS300 engines?

Your local Firestone Complete Auto Care has you covered with expert GS300 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1999 Lexus GS300 Engines

Learn about

1999 Lexus GS300 Trim Options

Select your Lexus GS300 trim level to learn more about Lexus-recommended engine repair. Even Lexus GS300 parts will get older and change.

L6/3.0L

1999 Lexus GS300 Repair

Nothing lasts forever. Even your Lexus GS300's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1999 Lexus GS300 repairs.

We Care for Lexus GS300 Engines

Lexus GS300 engines are known for their reliability. You may have even been thinking about that when you bought it. 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 1999 Lexus GS300 engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus GS300 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1999 Lexus GS300

As soon as your GS300 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 or emission system that won't go away on its own. 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 GS300 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. rattling sounds, burning smells, or a sinking feeling that something’s wrong.

1999 GS300 Engine Services

When your Lexus GS300 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 can wait, 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. Turn to Firestone Complete Auto Care for your 1999 GS300 engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the timing belt, motor oil seal, fuses, or a different component.

Questions About 1999 Lexus GS300 Engines

Why does my GS300’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 GS300 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Lexus GS300 making engine noise? Strange engine sounds can be a sign something’s off in your Lexus GS300. 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 my Lexus GS300 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Lexus GS300 radiator? It’s not recommended you put water in your GS300 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.
Why did my GS300 engine suddenly stop? There are different reasons your GS300 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 repairs Lexus GS300 engines? Your local Firestone Complete Auto Care has you covered with expert GS300 engine repair. Schedule an appointment today and see us at one of our thousands of locations.