BOTH TRAILING ARMS IN THE REAR SUSPENSION HAVE FAILED TO DUE TO RUST. THE FAILURE OF AT LEAST ONE OF THE TWO TRAILING ARMS OCCURRED WHEN TRAVELING ACROSS A BUMP IN THE ROAD AT LOW SPEED WHILE ON A LONG DISTANCE TRIP. THE 2007 BUICK RAINIER HAD A HISTORY OF BEING IN PENNSYLVANIA. THE USE OF SALT DURING THE WINTER MONTHS WAS THE LIKELY CAUSE OF THE FAILURES. THE FAILING OF THE TRAILING ARMS RESULTED…
2007 buick Rainier suspension problems
moderate 4 complaints filed with NHTSA · avg repair $900
Complaints
4
Recalls
0
Crashes
0
Avg fix
$900
What owners are reporting 3 most recent
Window motors and window controls failing. I replaced two window motors at in 2017, at dealer because they failed, then the rear passenger window motor failed in 2020 and was replaced at mechanic shop with factory replacement, this rear passenger window is seldom used, but rear passenger window motor failed again in 2023 and was replaced again at mechanic shop. Drivers window motor now needs t…
TL* THE CONTACT OWNS A 2007 BUICK RAINIER. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 30 MPH, THE WHEELS SUDDENLY LOCKED WITH THE 'STABILITY CONTROL" WARNING LIGHT ILLUMINATED. THE FAILURE WOULD RECUR MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS WHERE THEY STATED THAT A SWITCH OF SOME TYPE THAT WAS UNDER THE DRIVER'S SEAT HAD BECOME DAMAGED. THE VEHICLE WAS REPAIRED BU…
Common questions
How serious is the suspension problem on the 2007 buick Rainier?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $900 and most owners catch it before it causes a breakdown.
At what mileage does the suspension 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 $900 for suspension 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 suspension?
No active recalls currently cover suspension 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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