Why does the check engine light in my GS300 turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your GS300 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Lexus GS300 making engine noise?

Unusual noises can signal a problem with your Lexus GS300 engine. Tapping or knocking could mean you need an oil change. 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, flooring the gas pedal while the car 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 use 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.

What could cause my GS300 engine to suddenly stop?

Reasons your GS300 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Lexus GS300 engines?

For Lexus GS300 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 2004 Lexus GS300

Learn about

2004 Lexus GS300 Trim Options

Select your Lexus GS300 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L6/3.0L

Repairs for Your 2004 Lexus GS300

Stuff wears out. Even your Lexus GS300’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 2004 Lexus GS300 repairs.

We Care for Lexus GS300 Engines

The Lexus GS300 is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2004 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 GS300 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2004 Lexus GS300 Check Engine Light Is On

An illuminated check engine light on your Lexus GS300 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s starter, Potential causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your GS300 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Lexus GS300 engine service might include burning smells, or engine misfiring.

Lexus GS300 Engine Repair

If your 2004 GS300 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 repair isn’t urgent right now, we’ll let 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 GS300 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 a different component.

Engine Q&A 2004 Lexus GS300

Why does the check engine light in my GS300 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your GS300 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Lexus GS300 making engine noise? Unusual noises can signal a problem with your Lexus GS300 engine. Tapping or knocking could mean you need an oil change. 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, flooring the gas pedal while the car 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 use 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.
What could cause my GS300 engine to suddenly stop? Reasons your GS300 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Lexus GS300 engines? For Lexus GS300 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.