Close
Lexus GS300 Problems

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

Problem Description and Possible Solution

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 powertrain control module (PCM).

(2 people reported this problem)

Lexus GS300 Vehicles With This Problem

RepairPal Verified
Average mileage: 183,000 (183,000–183,000)
1 model year affected: 2002
Not Your Lexus GS300 Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
Learn About Your Car Problems
Search For a Specific Car Problem
Viewing 1-1 of 1 comments