Most of the information on this site applies to first generation (1990-1994) LS400's but newer LS's will also benifit as the design was very similar and the engine didn't change until the genIII. I am providing this information FREE of charge. The tutorials listed on this site have taken me a. Unlimited access to your 1998 Lexus LS400 manual on a yearly basis. 100% No Risk Guarantee. We'll get you the repair information you need, every time, or we'll refund your purchase in full. This manual is specific to a 1998 Lexus LS400. RepairSurge is compatible with any internet-enabled computer, laptop, smartphone or tablet device.
Popular Genuine Lexus LS400 Parts and Accessories
About Lexus LS 400
Lexus LS 400 is a full-size luxury car manufactured by the extraordinary Japanese automaker Toyota's luxury automotive division Lexus from 1989 to 2000. The first Lexus LS 400 was introduced as the first-generation LS. 'LS' in its name stands for 'Luxury Sedan' or 'Luxury Saloon'. After being produced through two generations, Lexus LS 400 was finally replaced by the LS 430 though it still earned many awards and accolades such as International Car of the Year for 1991, Canadian Car of the Year, Top Gear Limousine of the Year and so on.
In January 1989, the first-generation Lexus LS 400 (XF10; 1989-1994) made its debut at the North American International Auto Show and went on sale at the same year in U.S. as a 1990 model. Available in one single trim level, Lexus LS 400 then was powered by a 4.0 L 1UZ-FE V8 engine rated at 250 hp and 260 pound-feet of torque paired to a 4-speed automatic transmission. Then the second-generation Lexus LS 400 (XF20; 1994-2000) was revealed in 1994 as a 1995 model. It was offered in Coach Edition, limited Platinum Series and base trim levels. Still powered by the 4.0 V8 engine, Lexus LS 400 gets a new 5-speed automatic transmission.
In January 1989, the first-generation Lexus LS 400 (XF10; 1989-1994) made its debut at the North American International Auto Show and went on sale at the same year in U.S. as a 1990 model. Available in one single trim level, Lexus LS 400 then was powered by a 4.0 L 1UZ-FE V8 engine rated at 250 hp and 260 pound-feet of torque paired to a 4-speed automatic transmission. Then the second-generation Lexus LS 400 (XF20; 1994-2000) was revealed in 1994 as a 1995 model. It was offered in Coach Edition, limited Platinum Series and base trim levels. Still powered by the 4.0 V8 engine, Lexus LS 400 gets a new 5-speed automatic transmission.
Lexus LS 400 Common Problems & Maintenance Tips
![Ls400 manual swap Ls400 manual swap](https://3.bp.blogspot.com/-8phXToq9hzk/Tn0WGIPCGWI/AAAAAAAABt0/BwusnE4tvcw/s1600/Lexus+2000+Ls400..jpg)
Although backed by the quality-focus automaker Toyota, Lexus LS 400 still could not get away from the fate that it will wear and tear as time goes by. And as wearing process starts, problems would appear along:
First, car stalls. This issue is the most common issue about Lexus LS 400 also the most reported issue by drivers. It can be regarded as an engine problem. People could hear squealing or whining noises from engine at first, then engine suffered from performance issues such as hard starting or inability to start, engine misfiring or poor high idle and overheating. If your Lexus LS 400 is also suffering from reduction in power, acceleration and fuel efficiency and these have already been activated, then LS 400 spark plug, oil filter, EGR valve gasket, distributor cap, throttle body gasket, air filter, fuel filter and camshaft seal all need a thorough inspection.
Second, braking and suspension systems failures. Some Lexus LS 400 owners expressed their worry about the braking system as after a while for driving, the brakes started to make squealing noises and responded poorly, meanwhile, the brake pedal kept pulsating. If similar symptoms appear on your Lexus LS 400, do not worry, check the brake pad set now. And if you could hear clunking noises and feel excessive vibration as well as find uneven tire wear, replace the LS 400 ball joint.
However, it is a tough work to complete in managing keep your Lexus LS 400 at the prime condition all the time as some auto parts could not last as long as your vehicle. Door handle, for instance, could become loose and affect your normal entering or exiting; wiper blade may break after long-term exposure to harsh working conditions and put your life at stake due to poor driving visibility; seat belt could also be defective after used for a long time. And that is why you should always put the routine maintenance of your LS 400 at the top priority and for your perfect driving trip, please add those auto parts on your routine maintenance list.
If you are in need of new parts replacements for your Lexus LS 400, it would be a wise choice to select OEM Lexus LS 400 auto parts. LexusPartsNow.com happens to own a massive selection of genuine Lexus LS 400 auto parts at the lowest price online. Backed by the manufacturer's warranty, hassle-free return policy and quickest delivery service, these OEM LS 400 parts will let you have the most satisfying shopping experience.
First, car stalls. This issue is the most common issue about Lexus LS 400 also the most reported issue by drivers. It can be regarded as an engine problem. People could hear squealing or whining noises from engine at first, then engine suffered from performance issues such as hard starting or inability to start, engine misfiring or poor high idle and overheating. If your Lexus LS 400 is also suffering from reduction in power, acceleration and fuel efficiency and these have already been activated, then LS 400 spark plug, oil filter, EGR valve gasket, distributor cap, throttle body gasket, air filter, fuel filter and camshaft seal all need a thorough inspection.
Second, braking and suspension systems failures. Some Lexus LS 400 owners expressed their worry about the braking system as after a while for driving, the brakes started to make squealing noises and responded poorly, meanwhile, the brake pedal kept pulsating. If similar symptoms appear on your Lexus LS 400, do not worry, check the brake pad set now. And if you could hear clunking noises and feel excessive vibration as well as find uneven tire wear, replace the LS 400 ball joint.
However, it is a tough work to complete in managing keep your Lexus LS 400 at the prime condition all the time as some auto parts could not last as long as your vehicle. Door handle, for instance, could become loose and affect your normal entering or exiting; wiper blade may break after long-term exposure to harsh working conditions and put your life at stake due to poor driving visibility; seat belt could also be defective after used for a long time. And that is why you should always put the routine maintenance of your LS 400 at the top priority and for your perfect driving trip, please add those auto parts on your routine maintenance list.
If you are in need of new parts replacements for your Lexus LS 400, it would be a wise choice to select OEM Lexus LS 400 auto parts. LexusPartsNow.com happens to own a massive selection of genuine Lexus LS 400 auto parts at the lowest price online. Backed by the manufacturer's warranty, hassle-free return policy and quickest delivery service, these OEM LS 400 parts will let you have the most satisfying shopping experience.
Lexus LS400 Repair Manuals
Your online Lexus LS400 repair manual lets you do the job yourself and save a ton of money. No more eye-popping bills at the repair shop! Your manual pays for itself over and over again.
RepairSurge covers the following production years for the Lexus LS400. Select your year to find out more.
Everything You Need to Fix Your LS400
You'll get the following service information and more (depending on your vehicle's configuration):
Brakes Service
Pads, calipers, master cylinder, brake lines, etc.
Steering Service
![Manual Manual](https://www.allcarmanuals.com/img/makes/lexus/ls400/large/lexus-ls400-xf10-xf20.jpg)
Tie rods, power steering pump, rack and pinion gear, etc.
Suspension Service
Shock absorbers, struts, ball joints, coil springs, leaf springs, etc.
Drive Train Service
Engine Service
Alternator, distributor, starter, serpentine belt, timing belt, etc.
Cooling System Service
A/C and Heat Service
No Trouble at All
In addition to the service procedures, you'll also get troubleshooting information including:
Brother Ls400 Manual
Brakes Diagnosis
Shakes during braking, brakes are locking, pedal vibrates, clicking, squealing, rattling, grinding, etc.
Steering Diagnosis
Car pulls left or right, won't straighten out, noise when turning, wheel is stiff, wheel is loose, etc.
Suspension Diagnosis
Car vibrates when driving, front or rear wheels wobble, bumpy ride, overly soft ride, thumping noise, uneven tire wear, etc.
Drive Train Diagnosis
Clutch noise, pedal shaking, gears not working, slow shifting, transmission noise, etc.
Engine Diagnosis
Lowered gas mileage, stalling, pinging, ticking, rough idle, slow acceleration, won't start, backfiring, smoke, etc.
Cooling System Diagnosis
Overheats when starting, overheats in hot weather, radiator problems, leaks, etc.
A/C and Heat Diagnosis
Air conditioner doesn't work, emits a smell, blocked vents, weak air flow, heater doesn't produce heat, etc.
Making It Easy
Getting the repair info you need has never been easier. With your online Lexus LS400 repair manual from RepairSurge, you can view the information on your computer or mobile device. Want to print it out? You can do that too.
Ls400 Manual
You'll get the vehicle-specific info you need, along with a ton of supporting info and resources to help you fix your LS400 and other vehicles as well.
1990 Lexus Ls400 Manual
Unlike a book, your online manual takes up no shelf space, and it gets updated whenever new information is released by the manufacturer.