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1990 Lexus LS400

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1990 Lexus LS400 do not stand out strongly from the model-year median of 21.5.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 10 of 24 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Latches/locks/linkages. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports1 fire reports6 injury reports

Electrical System complaints

6 reports
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Mileage unknown · Oct 17, 2016
Electrical SystemEngine And Engine CoolingExterior Lighting

S10 APPROPRIATE HANDLING - ENCLOSING AN AGENDA REPORT SERVICE HISTORY MAY 2014 - MAY/JUNE 2016 ON BLACK 1990 LEXUS LS 400. *SMD THE CONSUMER STATED EACH TIME THE REPAIR SHOP PERFORMED SERVICES ON HER VEHICLE, IT LED TO ANOTHER PROBLEM(S). A CLAMP WAS MISSING. A WIRE LEFT DANGLING, A HOSE WAS NOT PLACED ON CORRECTLY OR IT WAS T…

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S10 APPROPRIATE HANDLING - ENCLOSING AN AGENDA REPORT SERVICE HISTORY MAY 2014 - MAY/JUNE 2016 ON BLACK 1990 LEXUS LS 400. *SMD THE CONSUMER STATED EACH TIME THE REPAIR SHOP PERFORMED SERVICES ON HER VEHICLE, IT LED TO ANOTHER PROBLEM(S). A CLAMP WAS MISSING. A WIRE LEFT DANGLING, A HOSE WAS NOT PLACED ON CORRECTLY OR IT WAS THE WRONG HOSE AND/OR A GOOD HOSE WAS TORN, BROKEN OR TATTERED. A SCREW WAS LEFT MISSING. A PART OR COMPONENT WAS NOT PUT IN PROPERLY. THE CONSUMER STATED SHE WAS AFRAID TO DRIVE THE VEHICLE MORE THAN 10 MILES, BECAUSE IT WOULD SMOKE AND LEAK FLUID. THE STARTER WAS REPLACED, THE DOOR WOULD NOT CLOSE COMPLETELY, THE HOOD WOULD NOT SHUT COMPLETELY, THE FUEL GAUGE DID NOT WORK, DESPITE HAVING A FULL TANK OF GAS, THE DEFROSTER DID NOT WORK. ALSO, THE OIL SHOWED A QUART LOW, THE INTERIOR GAUGES ON THE STEERING PANEL WENT HAYWIRE, THE INTERIOR TURN SWITCHES WERE NOT WORKING AS THEY SHOULD, THE TRANSMISSION MOUNT NEEDED TO BE REPLACED, THE TRANSMISSION STICK WAS LOOSE, THE BRAKE HOSE AND IGNITION CYLINDER, CONTROL ARMS AND WINDOW REGULATORS WERE REPLACED. *JB UPDATED 04/10/2017*JS *TR

NHTSA ODI #10916975

130,000 miles · May 28, 2014
Electrical SystemLatches/locks/linkages

TL* THE CONTACT OWNS A 1990 LEXUS LS400. THE CONTACT STATED THAT THE FRONT DRIVERS SIDE DOOR FAILED TO UNLOCK FROM THE INSIDE OR OUTSIDE OF THE VEHICLE. THE CONTACT ATTEMPTED BOTH AUTOMATICALLY AND MANUALLY BUT THE DOOR FAILED TO UNLOCK AND OPEN. THE CONTACT STATED THAT HE HAD NO ALTERNATIVE BUT TO EXIT THROUGH THE PASSENGERS …

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TL* THE CONTACT OWNS A 1990 LEXUS LS400. THE CONTACT STATED THAT THE FRONT DRIVERS SIDE DOOR FAILED TO UNLOCK FROM THE INSIDE OR OUTSIDE OF THE VEHICLE. THE CONTACT ATTEMPTED BOTH AUTOMATICALLY AND MANUALLY BUT THE DOOR FAILED TO UNLOCK AND OPEN. THE CONTACT STATED THAT HE HAD NO ALTERNATIVE BUT TO EXIT THROUGH THE PASSENGERS SIDE DOOR. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FAILURE WAS UNABLE TO BE REPLICATED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 130,000.

NHTSA ODI #10594578

120,000 miles · Feb 7, 2010
Electrical SystemVehicle Speed Control

ACCELERATOR PEDAL STICKS AND ENGINE CONTINUES TO ACCELERATE. I CAN ONLY STOP IT BY PUSHING ON THE BRAKE HARD, PUTTING IT IN NEUTRAL OR TURNING OFF ENGINE. SOMETIMES IF I HAVE ROOM IN FRONT OF MY CAR, I CAN STOP IT BY PUMPING THE BRAKE. THIS HAS OCCURRED SEVERAL TIMES. I CANNOT TELL WHAT CAUSES IT. DEFINITELY NOT FLOOR MAT. *TW

NHTSA ODI #10307216

12,398 miles · Apr 28, 2007
Electrical SystemSteeringInjury

I HAVE A 1990 LEXUS LS 400 AND I HAVE HAD TO CHANGE MY ALTERNATOR AND POWER STEERING PUMP 3 TIMES DUE TO THE POWER STEERING PUMP HAVING A LEAK AND THERE ARE MILLIONS HAVING THE SAME PROBLEM AND IT COST A LOT OF MONEY I THINK LEXUS SHOULD HAVE RECALLED THEIR PUMPS TO CORRECT THIS PROBLEM PLEASE HELP ME THIS IS BECOMING RIDICULOUS…

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I HAVE A 1990 LEXUS LS 400 AND I HAVE HAD TO CHANGE MY ALTERNATOR AND POWER STEERING PUMP 3 TIMES DUE TO THE POWER STEERING PUMP HAVING A LEAK AND THERE ARE MILLIONS HAVING THE SAME PROBLEM AND IT COST A LOT OF MONEY I THINK LEXUS SHOULD HAVE RECALLED THEIR PUMPS TO CORRECT THIS PROBLEM PLEASE HELP ME THIS IS BECOMING RIDICULOUS. EVERY YEAR I HAVE TO CHANGE MY PUMP DUE TO THIS PROBLEM THEY COST 600 DOLLARS JUST THE PART SOMEONE SHOULD TAKE SOME KIND OF NOTICE TO THIS MAJOR PROBLEM. *TR

NHTSA ODI #10189177

Mileage unknown · Aug 16, 2003
Electrical System

INSTRUMENT PANEL LIGHTS DON'T WORK (SPEEDOMETER) ON 90 LEXUS LS400. APPARENTLY IT'S HAPPENED TO ALL OF THEM OR IS HAPPENING TO ALL OF THEM. COST $2000 TO REPAIR! NOT SAFE DRIVING WITHOUT SEEING SPEED. (ENTIRE CLUSTER IS ELECTRONIC SO CAN'T SEE EVEN IN DAYLIGHT.*AK

NHTSA ODI #10032917

Mileage unknown · Apr 7, 2000
Electrical System

THE WIRING HARNESS ALONG THE TRUNK KEEPS BREAKING. DEPENDING ON WHICH WIRE BREAKS EACH TIME, THE EFFECTS RANGE FROM LOSS OF REAR TAILIGHT FUNCTIONS TO JERKING OF CAR WHEN TOUCHING THE BRAKES TO SUDDEN JUMP IN RPM WHEN MOVING GEARSHIFT. I HAVE HAD THE HARNESS REPAIRED. *AK

NHTSA ODI #711179

Official recalls

1

89V212000 · Exterior Lighting:brake Lights:switch

Dec 4, 1989

LAMP HOUSING OF CENTER HIGH MOUNTED STOP LAMP COULD BECOME DISTORTED AFTER PROLONGED ILLUMINATION, PARTICULARLY UNDER HIGH TEMPERATURES.

Consequence & remedy

Consequence: Not supplied

Remedy: REPLACE LAMP HOUSING WITH ONE OF HIGHER TEMPERATURE RESISTANT MATERIAL.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.