Lexus ES300 transmission slipping issue on Lexus ES300

Some Lexus ES300 owners report experiencing transmission slipping issues, often attributed to factors such as low fluid levels, contaminated fluid, or worn-out components like belts and clutches. Specific cases have been noted, such as a 1995 ES300 owner whose vehicle exhibits gear slipping after just two minutes of operation, with diagnostics indicating low pressure potentially linked to ECU problems. Additionally, some owners of ES models, including the ES350, report slipping in extremely cold temperatures, which has led to multiple dealer visits for resolution. This issue is not exclusive to the ES300, as similar transmission problems have been reported in other models like the ES 330 and ES 350, particularly from certain model years. Users have also noted rough shifting and delays in gear changes, highlighting a broader concern with transmission reliability. Moreover, serious safety concerns have emerged, particularly with the 2002-2003 ES300, where defective transmission software has resulted in dangerous scenarios, including failure to accelerate despite pressing the brake pedal. For those experiencing these transmission issues, consulting a qualified mechanic or Lexus dealership is strongly recommended for accurate diagnosis and effective solutions.