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Vehicle speed controlPart report

2000 Lexus GS400 Vehicle speed control Problems

Complaints
3about this part
Share
38%of 8 total for the year
Median mileage
65,867miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the vehicle speed control of the 2000 Lexus GS400, 38% of the 8 complaints for this model year. Where a mileage was given, the median is 65,867 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving on the highway my car suddenly stop with no apparent reason at all. I tried to accelerate but it did not responded, eventhough the engine was running perfectly. Everything was working but the accelerator. When taken to the Lexus dealer they told me the problem was with the electronic control module. They told me it will cost me around $3,000.00 to replace it. Is this normal for this car to happen or is it normal wear and tear?. We did not have an accident because it was early in the morning but it could be worse during heavy traffic hours.”

NHTSA complaint #10341483, filed 2010-07, 100,834 miles

“I was traveling with my father, ming suen on I-95 south bound near I-15 inter-change in my 2000 Lexus GS400(30900 miles). The accelerator got stucked(not by carpet or floor mat) mechnically, and my car downshifted itself and went into full power acceleration at the engine speed of over 5000 RPM. I tried to brake with full force, but failed to stop the vehicle, and the car was going at 85mph and gaining speed! The whole incident last for about 3-5 minutes, and I dialed 911 and tried to ask for help. Before the call was connected, I magically regain control of my Lexus. …”

NHTSA complaint #10065948, filed 2004-04, 30,900 miles

“Was driving vehicle & started to press down on brakes and vehicle suddenly accelerated without warning. Took vehicle to dealership & mechanic could not locate cause of acceleration. 2nd time problem, not duplicated after it happened prior to taking to dealership. Had happened 6 different times since then & problem was getting worse. Mechanic did not know cause of acceleration.”

NHTSA complaint #872727, filed 2000-10

Vehicle speed control: other model years

YearComplaintsShare of year
2000338%
1999635%
1998516%

Other parts of the 2000 Lexus GS400

Tires
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Electrical system
1 complaints
Suspension
1 complaints

← All problems reported for the 2000 Lexus GS400

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology