TL* THE CONTACT OWNS A 2006 BUICK RAINIER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, THE AIR CONDITIONER FAILED TO OPERATE. ADDITIONALLY, THE TRANSMISSION EMITTED A LOUD WHINING NOISE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE BLOWER MOTOR RESISTER WAS REPLACED. THE FAILURE RECURRED AFTER THE REPAIR WAS PERFORMED. THE VEHICLE HAD NOT BEEN REPAIRED FOR MOST RECEN…
2006 Buick Rainier powertrain problems
severe 4 complaints filed with NHTSA · avg repair $2,500
Complaints
4
Recalls
0
Crashes
1
Avg fix
$2,500
What owners are reporting 2 most recent
I HAD INVOLVED CAR ACCIDENT WHICH FROM THEY CALLED THROTTLEBODY DUE TO (TPS...SHIFT BY WIRE) YOU CAN FIND IN ASK.COM ENCYCLOPEDIA *(SEE BOTTOM) THAT I EXPERIENCED WHICH I HAD. IT WAS RUNNING IN REVERSE AND HIT STEEL POST THAT PROTECT GAS METER WHILE I TRIED BRAKE BUT ENGINE AND TRANNY WAS IN FULL IDLE AND I TRIED CHANGE TO INTO DRIVE WHILE IT STILL IN FULL IDLE AND MY BRAKE CANT STOP UNTIL I HI…
Common questions
How serious is the powertrain problem on the 2006 Buick Rainier?
It's a meaningful issue. 4 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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