ENGINE AND ENGINE COOLING:ENGINE
2008 Lexus GS450H
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 5 NHTSA owner-reported complaints for the 2008 Lexus GS450H, most frequently naming the brakes, engine and fuel system categories. 1 safety recall has been issued covering this model year; 1 NHTSA investigation names it; and 103 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| May 2016 | 2 | 2 |
| Sep 2017 | 1 | 3 |
| Mar 2018 | 1 | 4 |
| Jul 2018 | 1 | 5 |
What owners report
Complaints grouped by the component NHTSA recorded
- Brakes125.0%
- Engine125.0%
- Fuel system125.0%
- Powertrain (other)125.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
1 campaign cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govSafety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
I AM THE OWNER OF A LEXUS 2008 GS450H AND TAKE EXCELLENT CARE OF MY VEHICLE. ON JUNE 10, 2017, I TOOK MY CAR TO THE LEXUS OF ROSEVILLE DEALERSHIP IN ROSEVILLE, CALIFORNIA FOR THE 80K MILE SERVICING.. NO OTHER WORK WAS PERFORMED ON MY VEHICLE BETWEEN JUNE 10 - AUGUST 29, 2017 AND NO ONE WAS EVEN UNDER THE HOOD OF THE VEHICLE. LEXUS OF ROSEVILLE IS RESPONSIBLE FOR THE DAMAGE, SUBSEQUENT EXPENSES TO REPAIR AND RELATED EXPENSES. AS I AM SURE YOU ARE AWARE, PART OF THE LEXUS MULTIPOINT INSPECTIONS REQUIRES SERVICE PERSONNEL TO PERIODICALLY INSPECT AND ADJUST THE ENGINE COOLANT (RADIATOR) AND RADIATOR CAP TO DETERMINE WHETHER IT NEEDS REPLACEMENT OR REPAIR. THE ATTACHED SERVICE HISTORY REFLECTS THAT THIS SIMPLE INSPECTION WAS NEVER COMPLETED DURING THIS JUNE 10, 2017 SERVICING. ON AUGUST 29, 2017, WHILE DRIVING TO ARIZONA FROM CALIFORNIA, THE RADIATOR CAP FAILED CAUSING THE ENGINE TO OVERHEAT. I WAS STRANDED 90 MILES NORTH OF THE NEAREST TOWN IN 110-DEGREE HEAT WITH SUBSTANDARD CELL PHONE SERVICE. THIS OVERHEATING CAUSED SUBSTANTIAL ENGINE DAMAGE WHICH MADE THE VEHICLE INOPERABLE. IT WAS NECESSARY TO REPLACE THE ENTIRE ENGINE. MY CAR WAS TOWED TO BELL LEXUS NORTH SCOTTSDALE, ARIZONA. IT WAS DAYS BEFORE THE ENGINE WAS REPLACED AND THE VEHICLE RETURNED TO ME IN AN OPERABLE CONDITION. THE NEGLIGENCE OF LEXUS OF ROSEVILLE IN SERVICING MY LEXUS CAUSED THE DAMAGE BY FAILING TO CONDUCT THE SIMPLE INSPECTION WHICH WOULD HAVE PREVENTED THIS DAMAGE FROM OCCURRING. THIS WAS CONFIRMED BY BELL LEXUS NORTH SCOTTSDALE. I WAS REQUIRED TO HAVE THE VEHICLE TOWED AND TO STAY IN A HOTEL DURING THE REPAIR. THESE WERE EXPENSES I WOULD NOT HAVE INCURRED IF THIS INCIDENT HAD NOT HAPPENED. DEMAND IS MADE FOR REIMBURSEMENT OF THE ABOVE EXPENSES IN THE AMOUNT OF $9,685.38. I AM VERY HOPEFUL TO RESOLVE THIS MATTER IN A RESPECTABLE AND AMICABLE FASHION.
- NHTSA ID
- 11113142
- Incident
- Aug 29, 2017
I OWN A 2008 LEXUS GS 450H. I RECENTLY (MARCH 2018) HAD AN ISSUE WITH MY CAR THAT I NEED TO SHARE WITH THE NHTSA. WHEN STARTING MY CAR, I NOTICED THE SMELL OF GASOLINE WHILE SITTING IN THE DRIVER'S SEAT. I KNEW SOMETHING WAS OBVIOUSLY WRONG. I TOOK MY CAR TO THE NEAREST AUTO SHOP WHERE THEY TROUBLESHOT THE GASOLINE LEAK TO A FUEL PRESSURE PULSATION DAMPER ON THE FUEL RAIL OF THE ENGINE. AFTER DOING A LITTLE RESEARCH ON THE INTERNET, I HAVE DISCOVERED THERE HAVE BEEN MULTIPLE RECALLS FOR GASOLINE LEAKS IN THE ENGINE BAYS OF LEXUS VEHICLES. I DID BRING MY CAR TO THE DEALER FOR THE "ELF" RECALL IN 2015 WHICH COVERS THE FUEL PRESSURE SENSOR. WHEN READING ABOUT THE "9LA" AND THE "BLA" RECALLS, IT SEEMS THAT MY CAR DOES NOT FALL UNDER THE AFFECTED VEHICLES OF THESE RESPECTIVE RECALLS. SO WE HAVE A PROBLEM. I DID HAVE THE "LEAKY FUEL" RECALL FOR MY CAR PERFORMED BY THE LEXUS DEALERSHIP (3 YEARS AGO) BUT I STILL ENDED UP WITH AN EXTREMELY DANGEROUS AND POTENTIALLY FATAL CONDITION WITH GASOLINE LEAKING ON THE TOP OF MY ENGINE. AN ENGINE'S FUEL RAIL (AND THE FUEL RAIL COMPONENTS) IS AN ITEM THAT SHOULD BE EXPECTED TO LAST THE LIFE OF AN ENGINE WITHOUT LEAKS. I HAVE ATTACHED 2 PICTURES OF MY DEFECTIVE PART AS WELL AS THE INVOICE FOR THE REPAIR. I CURRENTLY HAVE POSSESSION OF THE DEFECTIVE PART AND WOULD LIKE TO HELP IN ANY WAY POSSIBLE WITH A NHTSA INVESTIGATION SO THIS EXTREMELY DANGEROUS CONDITION CAN BE ADDRESSED WITH A SOLUTION.
- NHTSA ID
- 11081390
- Incident
- Mar 3, 2018
- Mileage
- 172,606 mi
AS I WAS ACCELERATING FROM A TRAFFIC LIGHT, I HEARD A POP AND LOST ALL POWER TO CAR. I ROLLED OVER TO SIDE OF STREET, WHILE NOTICING SMOKE COMING FROM ENGINE COMPARTMENT ON PASSENGER SIDE. OPENED HOOD AND SAW A FIRE BY ENGINE WALL. I HAD A COUPLE OF BOTTLES OF WATER WITH ME. I PORED WATER ON FIRE AND AFTER ONE MINUTE DISTINGUESTED THE FIRE.
- NHTSA ID
- 11021030
- Incident
- Jul 1, 2017
- Mileage
- 59,000 mi
MY VEHICLE HAS BEEN DIAGNOSED WITH A FAULTY ABS ACTUATOR. THIS HAS MADE BRAKING HARD, SOMETIMES UNRESPONSIVE, AND DISABLES THE ABS. I TOOK IT TO THE LEXUS DEALERSHIP WHERE THIS WAS CONFIRMED AND I WAS QUOTED OVER $4,000 TO REPAIR THIS ISSUE. I CALLED LEXUS CORPORATE TO WORK OUT A DEAL, HOWEVER THEY WERE UNWILLING TO COOPERATE. LOOKING THIS ISSUE UP ON THE INTERNET IT IS ALL OVER. MANY OWNERS OF THE GS450H HAS EXPERIENCED THIS ISSUE AND AS A RESULT HAVE HAD TO SPEND THOUSANDS OF DOLLARS TO FIX IT. THERE IS A DEFECT IN THE ABS ACTUATOR AND LEXUS THEMSELVES HAVE ADMITTED IT HOWEVER THEY FAIL TO REPLACE THEM. THE PART ON MOST CARS IS 44050-30260 WHICH LEXUS HAS DISCONTINUED SELLING. THE NEW PART IS LABELED AS 44050-30670. HYBRID TOYOTA CAMRYS HAVE BEEN GRANTED A WARRANTY EXTENSION TO ENSURE DRIVERS ARE SAFE ON THE ROAD, HOWEVER LEXUS GS450H OWNERS DO NOT EVEN THOUGH BOTH CARS ARE BUILT ON THE SAME PLATFORM. (HTTP://WWW.CONSUMERREPORTS.ORG/CRO/NEWS/2014/07/WHY-TOYOTA-SHOULD-RECALL-THE-CAMRY-HYBRID/INDEX.HTM) I CAN PROVIDE PROOF OF OTHER GS450H OWNERS EXPERIENCING THIS PROBLEM AS WELL AS THOUSANDS OF TOYOTA/LEXUS OWNERS THROUGHOUT THE BRAND. THANK YOU FOR YOUR TIME.
- NHTSA ID
- 10871307
- Incident
- Jun 1, 2015
- Mileage
- 85,000 mi
CAR SUDDENLY ACCELERATED RAPIDLY FROM VERY SLOW SPEED IN HYBRID MODE WHEN IN PROCESS OF STOPPING TO PARK BEHIND ANOTHER CAR ON FRIENDS PROPERTY, RESULTING RAMMING CAR AHEAD.
- NHTSA ID
- 10862377
- Incident
- Apr 30, 2016
- Mileage
- 80,000 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; EQUIPMENT
TSB: This bulletin includes basic procedures for performing a rescue charge on Ni-MH high voltage (HV) batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing the rescue charge. The GRX-5100 should be used wherever the Repair Manual references the Toyota Hybrid System (THS) charger
EQUIPMENT
Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022
EQUIPMENT
TSB: This Service Bulletin includes procedures to replace damaged or loose front carpet floor retainer(s) without replacing the carpet assembly. Follow the Repair Procedure in this bulletin to replace the loose or damaged carpet floor retainer(s).
AIR BAGS
TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this service bulletin is to provide general guidelines and procedures for odor remediation. This service bulletin provides a guide on how to prepare the interior of the vehicle prior to an odor remediation being performed, as well as contact information for an approved vendor who will arrange the remediation, and instructions on how to prepare the interior of the vehicle for reassembly once the remediation has been completed. Refer to all model and model year specific Repair Manuals and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines. This service bulletin is to provide a general overview and direction for the odor remediation process.
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; TIRES; WHEELS
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 near the point of vehicle sale and be available to any customer that requests it. Customers can find this information on the Owner?s section of Lexus.com. Dealers can locate a copy of this guide on the Claims Processing & Resource Center in Dealer Daily as well.
BACK OVER PREVENTION: SENSING SYSTEM: RADAR; FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: RADAR; LANE DEPARTURE: SENSING SYSTEM: RADAR
TSB: For proper calibration of the millimeter wave radar sensor, the vehicle and radar target must be on a level surface with a consistent plane. If a level surface with a consistent plane is not available, use the Floor Slope Compensation Procedure in this service bulletin in conjunction with the appropriate model and model year Repair Manual instructions when adjusting the millimeter wave radar sensor.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.