Why does the check engine light in my GS400 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your GS400 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Lexus GS400 engine noises bad?

Strange under-the-hood noises can point to problems within your Lexus GS400 engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus GS400 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Lexus GS400 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 GS400 engine to suddenly stop?

Your GS400 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Lexus GS400 engine?

For Lexus GS400 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.

2000 Lexus GS400 Engine Repair

Learn about

2000 Lexus GS400 Trim Options

Select your Lexus GS400 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

V8/4.0L

2000 Lexus GS400 Repair

Stuff wears out. Even your Lexus GS400's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2000 Lexus GS400 services.

We Know Lexus GS400 Engines

The Lexus GS400 is respected for its reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2000 Lexus GS400 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Lexus GS400 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2000 Lexus GS400

An illuminated check engine light on your Lexus GS400 is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your GS400 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

2000 GS400 Engine Services

If your 2000 Lexus GS400 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 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. Turn to Firestone Complete Auto Care for your 2000 GS400 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the cambelt, engine oil seal, fuses, or another part.

2000 Lexus GS400 Engine Q&A

Why does the check engine light in my GS400 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your GS400 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Lexus GS400 engine noises bad? Strange under-the-hood noises can point to problems within your Lexus GS400 engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus GS400 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Lexus GS400 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 GS400 engine to suddenly stop? Your GS400 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Lexus GS400 engine? For Lexus GS400 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.