There are 1 owner-reported speed control & cruise complaints for the 2006 Buick Rainierin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
2006 BUICK RAINIER SURGES WHEN STOPPING CUSTOMER STATES THAT THE VEHICLE SURGES WHILE STOPPING AT LIGHTS AND STOP SIGNS. HE STATES THIS PROBLEM HAS BEEN A CONTINUING ISSUE. **NAR**KB THE CONSUMER STATED THE VEHICLE SURGES WHEN STOPPED, THE PROBLEM IS MORE NOTICEABLE AS TIME PROGRESSES. THE CONSUMER STATED THE VEHICLE WAS TAKEN TO THE DEALER TWICE TO ASSESS THE PROBLEM AND BOTH CUSTOMER SERVICE AND THE MECHANIC WITNESSED THE VEHICLE SURGING. THE CONSUMER IS ASKING THAT THE SITUATION BE INVESTIGATED. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026