Car Problem Reports

Lexus GS300 Software Update for TCM to Correct Harsh 2 -3 Shift

Lexus GS300 Problem
1 Report
Me Too

Model Year Affected: 2001


Harsh shifting of the automatic transmission between 2nd and 3rd gears may be noted. Our technicians tell us this can often be corrected by updating the software in the transmission control module (TCM).