Rocking or Surging Feeling at Freeway Speeds of 70mph on Lexus RX400h

Hybrid vehicles may notice a rocking or surging feeling at freeway speeds of 70mph. Our technicians tell us new software is available for the hybrid powertrain control module to correct this concern.

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Average mileage: 75,000 (75,000–75,000)
2 model years affected: 2006, 2007
4 people reported this problem
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