Harsh downshift when slowing to a stop
Lexus technical service bulletin L-SB-0031-25 for 2024-2025 Lexus GX.
- Bulletin number
- L-SB-0031-25 (L-SB-0031-25)
- Component
- Power train
- Summary
- Some 2024-2025 model year GX550 vehicles may exhibit a harsh downshift when slowing to a stop. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to address these conditions.
Owners of these vehicles have filed 5 complaints in the transmission category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Lexus GX?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history