Why does my IS300’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 a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Lexus engine sound different?

Strange engine sounds can be a sign something’s off in your Lexus IS300. Knocking or tapping could be a symptom of low oil. 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 coming from the brakes, not the engine.

What could damage my Lexus IS300 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 use water in my Lexus IS300 radiator?

It’s not recommended you put water in your IS300 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 IS300 engine to suddenly stop?

Your IS300 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Lexus IS300 engines?

Your local Firestone Complete Auto Care fixes Lexus IS300 engines. Book an appointment today! We have thousands of locations across the country.

2004 Lexus IS300 Engine Repair

Learn about

2004 Lexus IS300 Trim Options

Select your Lexus IS300 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L6/3.0L

2004 Lexus IS300 Repair

Nothing stays the same forever. Even your Lexus IS300'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 2004 Lexus IS300.

We Care for Lexus IS300 Engines

Lexus IS300 engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2004 Lexus service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus IS300 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2004 Lexus IS300

If your IS300 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 vehicle's ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your IS300 issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Lexus IS300 engine needs some TLC are essential fluid leaks, or misfiring.

2004 IS300 Engine Services

If your 2004 Lexus IS300 needs engine repair, 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. 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. Turn to Firestone Complete Auto Care for your 2004 IS300 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the serpentine belt, valve guide seal, ignition coil, or a different component.

Engine Q&A 2004 Lexus IS300

Why does my IS300’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 a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Lexus engine sound different? Strange engine sounds can be a sign something’s off in your Lexus IS300. Knocking or tapping could be a symptom of low oil. 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 coming from the brakes, not the engine.
What could damage my Lexus IS300 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 use water in my Lexus IS300 radiator? It’s not recommended you put water in your IS300 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 IS300 engine to suddenly stop? Your IS300 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Lexus IS300 engines? Your local Firestone Complete Auto Care fixes Lexus IS300 engines. Book an appointment today! We have thousands of locations across the country.