Add it yourself...
How to Inspect & Replace the Drive Belthttp://www.lexls.com/tutorials/maintenance/drivebelt.html
Change Motor Oil & Oil Filterhttp://www.lexusownersclub.co.uk/knowledge/index.php?page=index_v2&id=186&c=7
How to Change the Engine Oilhttp://www.lexls.com/tutorials/lubrication/oilchange.html
How to Clean the Throttle Bodyhttp://www.lexls.com/tutorials/EFI/throttlebody.html
How to Check & Replace the Air Filterhttp://www.lexls.com/tutorials/maintenance/airfilter.html
How to Replace & Adjust the Throttle Position Sensorhttp://www.lexls.com/tutorials/EFI/tps.html
How to Replace the Spark Plugs & Ignition Wireshttp://www.lexls.com/tutorials/ignition/sparkplugs.html
How to Replace the Distributors & Rotorshttp://www.lexls.com/tutorials/ignition/distributor_rotor.html
How to Replace the Thermostathttp://www.lexls.com/tutorials/cooling/thermostat.html
more . . .
Change Differential Oilhttp://www.lexusownersclub.co.uk/knowledge/index.php?page=index_v2&id=183&c=7
Change Transmission Fluid Through Radiatorhttp://www.lexusownersclub.co.uk/knowledge/index.php?page=index_v2&id=187&c=7
How to Flush the Transmission Fluidhttp://www.lexls.com/tutorials/transmission/transflush.html
Change Transmission Filter & Pan Gaskethttp://www.lexusownersclub.co.uk/knowledge/index.php?page=index_v2&id=184&c=7
How to Change the Transmission Fluid & Filterhttp://www.lexls.com/tutorials/transmission/transchange.html
How to Change the Differential Oilhttp://www.lexls.com/tutorials/suspension/diffchange.html
Lexus LS400 & SC400 Transmissionhttp://www.lextreme.com/34x.html
How to Jack Up the Car & Remove the Wheelshttp://www.lexls.com/tutorials/intro/wheels.html
How to Remove the Transmission & Replace the Rear Main Sealhttp://www.lexls.com/tutorials/transmission/removal.html
Flush Power Steering Fluidhttp://www.lexusownersclub.co.uk/knowledge/index.php?page=index_v2&id=180&c=7
How to Flush the Power Steering Fluidhttp://www.lexls.com/tutorials/steering/psflush.html
Twin Turbo Lexushttp://www.lextreme.com/as.htm
Lexus LS400 Daizen Bushing Replacementhttp://www.lextreme.com/bushing.html
How to Replace the Front Lower Control Arms & Lower Ball Jointshttp://www.lexls.com/tutorials/suspension/flowerarm.html
Lexus LS400 Strut Bar Bushing Replacementhttp://www.lextreme.com/strutbar.html
How to Replace the Front Upper Control Armshttp://www.lexls.com/tutorials/suspension/fupperarm.html
replacement Lexus Upper Control Armhttp://www.lextreme.com/controlarm.html
How to Remove the Front Shockshttp://www.lexls.com/tutorials/suspension/fshock.html
How to Install Rear Brake Rotors & Padshttp://www.lexls.com/tutorials/brake/rbrotor.html
How to Install Front Brake Padshttp://www.lexls.com/tutorials/brake/fbpad.html
How to Install Rear Brake Padshttp://www.lexls.com/tutorials/brake/rbpad.html
Bleed Brakeshttp://www.lexusownersclub.co.uk/knowledge/index.php?page=index_v2&id=188&c=7
How to Bleed & Flush Brake Fluid - Brake Bleedinghttp://www.lexls.com/tutorials/brake/bleeding.html
How to Install Front Brake Rotors & Padshttp://www.lexls.com/tutorials/brake/fbrotor.html
How to Remove, Rebuild, & Reinstall Front Brake Calipershttp://www.lexls.com/tutorials/brake/fbcaliper.html
How to Fix Strange Dash Lighting & Brake Problemshttp://www.lexls.com/tutorials/lighting/bulbout.html
How to Replace the Upper Stop Light Bulbs & Remove the Subwoofer Coverhttp://www.lexls.com/tutorials/lighting/upperstoplight.html
How to Recharge an R-134a Air Conditioning Systemhttp://www.lexls.com/tutorials/air/acrecharge.html
1990-1992 Lexus LS400 Lighting Infohttp://www.lexls.com/tutorials/lighting/lightinginfo.html
How to Check Air Conditioning Diagnostic Codeshttp://www.lexls.com/tutorials/air/accodes.html
Hacking Navigationhttp://www.clublexus.com/forums/showpost.php?p=3036667
How to Install Front Courtesy Switcheshttp://www.lexls.com/tutorials/electrical/fcourtesy.html
How to Turn-Off the Air Bag Light / Clearing Diagnostic Code 41http://www.lexls.com/tutorials/lighting/airbaglight.html
Electric Aerial Replacement Ls 400http://www.lexusownersclub.co.uk/forum/index.php?showtopic=10348
How to Replace the Cruise Control ECUhttp://www.lexls.com/tutorials/electrical/cruisecontrolECU.html
Remove Cabin Air Filterhttp://us.lexusownersclub.com/forums/index.php?showtopic=29381
moonroof clicking problemhttp://www.clublexus.com/forums/showthread.php?t=100926
Remove Rear Seatshttp://www.lexusownersclub.co.uk/knowledge/index.php?page=index_v2&id=179&c=7
How to Remove the Rear Seathttp://www.lexls.com/tutorials/body/rearseat.html
How to Disassemble the Instrument Clusterhttp://www.lexls.com/tutorials/electrical/clusterdisassembly.html
How to Remove the Front Inner Door Panelhttp://www.lexls.com/tutorials/body/fdoorpanel.html
How to Replace the Inner Rear View Mirrorhttp://www.lexls.com/tutorials/body/rearviewmirror.html
How to Remove the Instrument Cluster / Combination Meterhttp://www.lexls.com/tutorials/electrical/instrumentcluster.html
How to Replace the Front Outer Door Handlehttp://www.lexls.com/tutorials/body/fdoorhandle.html
Fixing a Loose LS400 Exhaust Heatshieldhttp://www.chrisward.org.uk/ls400/heatshield/
How to Install a Trailer Hitchhttp://www.lexls.com/tutorials/body/trailerhitch.html
How to Remove the Painted Pin Stripeshttp://www.lexls.com/tutorials/body/pinstripes.html
Remove Painted Pin Stripeshttp://us.lexusownersclub.com/forums/index.php?showtopic=14709
Car Paint Improvement - Polish your paint to look like newhttp://www.automedia.com/Erase_Chalky_Paint/ccr20060401cp/1
Engine Compartment Detailinghttp://www.drivewerks.com/tech/911_engine_comp1.htm
Rust Removal using Electrolysishttp://www.antique-engines.com/electrol.asp
Detailing Clay & Pre-wax Cleaning - Autopia Car Detailinghttp://www.autopia.org/forum/guide-detailing/80231-detailing-clay-pre-wax-cleaning.html