1990 Lexus LS400 service bulletins & manufacturer communications

25 manufacturer communications are on file with NHTSA for the 1990 Lexus LS400. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022
  Safety Recall 22 · Technical service bulletin · Equipment · issued Apr 13, 2022
• POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. This information must be kept ne…
  Lexus PRO19-02 - · Technical service bulletin · Wheels · issued Jan 12, 2022
• Safety Recall and Service Campaign - Technician Certification Requirements
  Lexus Safety Re · Technical service bulletin · Equipment · issued May 1, 2020
• TSB: OBSOLETE NOTICE April 06, 2020: This bulletin is now obsolete. Please see L-SB-0008-20. Replacement Certification Labels and VIN Plates
  L-SB-0179-17 Obs · Technical service bulletin · Equipment · issued Apr 6, 2020
• TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. L-SB-0048-08, PG007-07, PG016-01, PG015-01, PG004-97, PG003-97, PG003-93, PG002…
  L-SB-0008-20 · Technical service bulletin · Equipment · issued Apr 6, 2020
• TSB: Replacement Certification Labels. OBSOLETE NOTICE November 28, 2017: This bulletin is now obsolete. Please see L-SB-0179-17.
  L-SB-0048-08 Obs · Technical service bulletin · Equipment · issued Dec 5, 2017
• LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants,…
  L-SB-0066-11 Rev · Technical service bulletin · Electrical System · issued Apr 10, 2015
• LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants,…
  L-SB-0066-11 Rev · Technical service bulletin · Equipment · issued Apr 10, 2015
• Auto matic Transmission Replacement kPrecautions
  LSB008214 · Technical service bulletin · Power Train · issued Oct 16, 2014
• TSB: OBSOLETE NOTICE-October 16, 2014: This bulletin is now obsolete. Please see L-SB-0082-14.
  L-SB-0041-11 Rev · Technical service bulletin · Power Train · issued Oct 16, 2014
• TSB: The purpose of this service bulletin is to provide information regarding the installation of the correct torque converter bolts during automatic transmission/transaxle assembl…
  L-SB-0007-11 Rev · Technical service bulletin · Power Train · issued Oct 16, 2014
• TSB: The purpose of this bulletin is to provide precautions to follow when installing an automatic transmission/transaxle assembly to avoid MIL "ON" shifting issues and/or transmis…
  L-SB-0082-14 · Technical service bulletin · Power Train · issued Oct 16, 2014
• Lexus vehicles are equipped with Supplemental Restraint Systems (SRS), including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in …
  L-TT-0111-13 · Technical service bulletin · Air Bags · issued Jan 16, 2014
• Windshield Wiper Blade Maintenance and cleaning
  LSB009213B · Technical service bulletin · Visibility · issued Dec 19, 2013
• This bulletin is now obsolete. Please see L-SB-0092-13.
  L-BO-004-05 Obso · Technical service bulletin · Visibility · issued Dec 19, 2013
• The following procedures are recommended during routine maintenance or in the event of a customer concern for wiper performance.
  L-SB-0092-13 · Technical service bulletin · Visibility · issued Dec 19, 2013
• Adhesive & sealant cross reference Information
  L-TT-0031-10 · Technical service bulletin · Equipment · issued Nov 7, 2013
• This bulletin is now obsolete. Please see L-SB-0082-14.
  L-SB-0041-11 Rev · Technical service bulletin · Power Train · issued Oct 1, 2013
• Brake Pedal Force Gauge SST for Parking Brake Inspection.
  LSB001013 · Technical service bulletin · Service Brakes · issued Feb 21, 2013
• A new Special Service Tool (SST 09709-00002) has been introduced to aid in the inspection procedure for certain vehicles equipped with a floor pedal-type parking brake system. This…
  L-SB-0010-13 · Technical service bulletin · Parking Brake · issued Feb 21, 2013
• Lexus vehicles are equipped with SRS, including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in a collision. If a customer expres…
  L-TT-0111-13 · Technical service bulletin · Air Bags · issued Jan 16, 2013
• Suspension ball joint inspection method. *tt
  01202 · Technical service bulletin · Suspension · issued Oct 11, 2002
• Subject regarding new seat belt tongue plate stopper service parts. *tt
  BO00501 · Technical service bulletin · Seat Belts · issued Mar 23, 2001
• Subject regarding steering wheelnut service specification. *tt
  ST010101 · Technical service bulletin · Steering · issued Feb 16, 2001
• Radiator reservoir tank sub-assembly and supply parts. *tw
  EG95002 · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 1995