Why does my LS400’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 under-the-hood noises can point to problems within your Lexus LS400 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Lexus LS400 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 LS400 radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your LS400 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my LS400 engine to suddenly stop?

Reasons your LS400 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Lexus LS400 engine?

Your local Firestone Complete Auto Care fixes Lexus LS400 engines. Book an appointment today! We have thousands of locations across the country.

1993 Lexus LS400 Engine Repair

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1993 Lexus LS400 Trim Options

Select your Lexus LS400 trim level to learn more about Lexus-recommended engine repair. Even Lexus LS400 parts will get older and change.

V8/4.0L

1993 Lexus LS400 Repair

Stuff wears out. Even your Lexus LS400's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1993 Lexus LS400 repairs.

We Know Lexus LS400 Engines

Lexus LS400 engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 1993 Lexus LS400 engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Lexus LS400 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1993 Lexus LS400 Check Engine Light Is On

An illuminated check engine light on your Lexus LS400 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 or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your LS400 issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Lexus LS400 engine service might include burning smells, or engine misfiring.

Lexus LS400 Engine Repair

When your Lexus LS400 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. 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 1993 LS400 engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — timing chain or belt, oil gasket, ignition coil, or a different component.

Engine Q&A 1993 Lexus LS400

Why does my LS400’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 under-the-hood noises can point to problems within your Lexus LS400 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Lexus LS400 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 LS400 radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your LS400 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my LS400 engine to suddenly stop? Reasons your LS400 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Lexus LS400 engine? Your local Firestone Complete Auto Care fixes Lexus LS400 engines. Book an appointment today! We have thousands of locations across the country.