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

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 82,000 (75,000–89,000)
3 model years affected: 2006, 2007, 2008
5 people reported this problem
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Has not been looked at, happens a few times, & STILL occasionally