1991 Lexus LS400 Maintenance

Get Work Done on Your Lexus LS400

Take care of your Lexus LS400 and it'll take care of you. Schedule an appointment for routine maintenance today.

1991 Lexus LS400 Maintenance Schedule

What is the recommended maintenance schedule for the 1991 Lexus LS400?

Your Guide to 1991 Lexus LS400 Scheduled Maintenance

You want your Lexus LS400 to last as long as possible. With the right maintenance at the right time, your LS400 could be on the road well past the 200,000 mile mark. But how do you know what service to get and when? It can be overwhelming, but fortunately, there’s a resource that takes the guesswork out of routine LS400 maintenance. Just follow your 1991 Lexus LS400 maintenance schedule!

The recommended maintenance schedule is put together by Lexus, your vehicle manufacturer. Driving conditions, climate variations, and other variables can affect which scheduled maintenance services you’ll need; however, recommended maintenance usually includes services like tire rotations, vital fluid checks/exchanges, filter changes, brake pad replacement, and oil changes. Scheduling routine service appointments is one of the best ways to help extend your LS400's life, increase your vehicle safety, and maybe even save you the headache of dealing with common 1991 Lexus LS400 problems in the future.

Learn About Vital Maintenance Needs for Your Lexus LS400

Bring your 1991 Lexus LS400 to Firestone Complete Auto Care for factory-recommended maintenance services and an expert technician will begin by performing a Courtesy Check. A Courtesy Check helps "set the stage" for your service and catch any small problems before they turn into big repairs. During a Courtesy Check, we’ll always check your battery, then we’ll move on to inspect your LS400’s head and tail lights, tires, fluid levels, alignment, and windshield wipers.

Maybe it's time to find a new auto battery for your 1991 Lexus LS400. If your current battery is more than three years old, it may be time for a replacement (batteries typically last somewhere between three and five years). There’s a chance you’ll need a replacement sooner, but it depends on the climate in your area as well as your driving habits. Taking short trips or exposing your car to extreme temperatures (like in the dead of winter or heat of summer) could reduce the life expectancy of your Lexus LS400 battery. While you could wait until your battery fails and you hear the dreaded "click," you're better off replacing it before then! Otherwise, you may find yourself (and your trusty LS400) stuck in the middle of nowhere. Your Lexus LS400 won’t even be able to start with a weak battery, much less get you where you need to go.

In addition to maintaining a strong battery, investing in regular oil changes can help your 1991 Lexus LS400's engine run smoother. Reference the chart toward the top of the page if you're not sure about the optimal oil change intervals for your 1991 LS400. Keep in mind that your oil change interval could be different given your driving style and climate. Talk to a Firestone Complete Auto Care technician to know when to change your oil. We can also answer any questions you have about what type of oil to use for your 1991 Lexus LS400.

Maintaining your Lexus LS400 steering and suspension system can help you keep control of your vehicle at all times (plus, it can make for a smoother ride!). Don’t let a misalignment or pulling steering wheel put you in danger. Trust our technicians to inspect system components and if needed, perform Lexus LS400 suspension and steering services. These might include wheel alignment, power steering fluid flushes and replenishments, ball joint lubrication, wheel bearing replacement, and strut replacement. Prevent damage or premature wear and tear on your Lexus LS400's steering system with regular maintenance.

If you fall behind on routine Lexus LS400 maintenance (or worse, don’t do it at all!), you (and your engine) could quickly lose your cool when there's a problem on the road–especially if that problem is an overheated engine or broken A/C. Don’t sweat it, though! Our technicians can take care of those issues, too. At Firestone Complete Auto Care, we have what it takes to provide top-notch service for your Lexus LS400 engine heating and cooling systems, as well as your air conditioning. Is it time to replace the radiator in your Lexus LS400? We got it. Is your A/C blowing hot air? We'll fix it. Firestone Complete Auto Care is your one-stop shop for 1991 Lexus LS400 maintenance and repairs.

We can help you keep your vehicle (and your life!) running smoothly. Many of our locations have weekend and evening hours for your convenience.

1991 Lexus LS400 Maintenance Q&A

Take an active role in maintaining your 1991 Lexus LS400. Get answers to common Lexus LS400 maintenance questions and learn more about caring for your vehicle.

  • What should I do after hitting a pothole in my Lexus LS400? Watch out for pothole damage. If your 1991 LS400 is pulling to one side or the other, your tires or suspension system could be calling out for help.
  • When should I use high mileage oil in my Lexus LS400? Do you have more than 75,000 miles on your Lexus LS400? If so, request to switch to high mileage oil at your next oil change. This type of oil is specially formulated to keep aging engine parts in the best possible condition.
  • Can I ignore dashboard lights on my Lexus? It's better to get them addressed as soon as possible. An illuminated dashboard light means something in your vehicle isn't functioning like it should. Letting problems linger can mean bad news for your Lexus LS400, so be sure to take your car in for service as soon as you notice an illuminated dashboard light