There are 3 stored owner reports matching the powertrain & transmission leading-label group for the 2007 Buick Rainier in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)TL* THE CONTACT OWNS A 2007 BUICK RAINIER. THE CONTACT STATED THAT AFTER SHIFTING INTO PARK, THE GEAR WOULD NOT LOCK. AS A RESULT, THE ENGINE COULD NOT BE SHUT OFF. THE VEHICLE WAS NOT INSPECTED BY A DEALER OR AN INDEPENDENT MECHANIC. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 95,000. THE CURRENT MILEAGE WAS APPROXIMATELY 110,000. *TR
TL* THE CONTACT OWNS A 2007 BUICK RAINIER. THE CONTACT STATED THAT WHILE DRIVING 5 MPH, THE REAR END OF VEHICLE JERKED AND THE STABLE TRACK SYSTEM WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE OUTPUT SHAFT ON TRANSFER CASE AND SLIP YOKE NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE PROBLEM RECURRED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 59,507. *TR
BUICK RAINIER 2007 WITH ONLY 45000 MILES AND THE TRANSMISSION LINE ARE CORRODED SOO BAD THEY ARE LEAKING. UNBELIEABLE!! THE CAR WAS ALWAYS GARAGE KEPT AND TAKEN CARE OF. *TT
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.