2003 Lexus GX Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- 85,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the transmission and drivetrain of the 2003 Lexus GX, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 85,000 miles. 1 of these say a crash was involved, according to the filers.
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.
“The contact owns a 2003 Lexus gx470. While the vehicle was parked in the garage, the contact's mother-in-law accidentally activated the four wheel drive button. As a result, the vehicle backed out of the garage and crashed into a parked vehicle in the driveway. The purchase date was unknown. The current and failure mileages were 85,000.”
NHTSA complaint #10195274, filed 2007-07, 85,000 milesRelated service bulletins
- 10179697Aug 5, 2020TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a…
- 10179601Aug 5, 2020TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a…
- 10205346Oct 16, 2014Auto matic Transmission Replacement kPrecautions
- 10039124May 31, 2011Toyota: transmission or park/neutral switch installation information.
Transmission and drivetrain: other model years
Other parts of the 2003 Lexus GX
3 complaintsElectronic stability control
1 complaintsSuspension
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2003 Lexus GX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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