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).

Problem Data
RepairPal Verified
Average mileage: 183,000 (183,000–183,000)
1 model year affected: 2002
2 people reported this problem
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hesitation when change changing between 2-3 gear will not accelarated or get passing gear