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Transmission and drivetrainPart report

2007 Buick Rainier Transmission and drivetrain Problems

Complaints
3about this part
Share
8%of 38 total for the year
Median mileage
77,254miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 2007 Buick Rainier, 8% of the 38 complaints for this model year. Where a mileage was given, the median is 77,254 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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.”

NHTSA complaint #10503443, filed 2013-03, 95,000 miles

“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.”

NHTSA complaint #10511405, filed 2013-05, 59,507 miles

“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.”

NHTSA complaint #10427685, filed 2011-09

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
200738%
200678%
200533%
2004159%

Other parts of the 2007 Buick Rainier

Fuel system
10 complaints
Electrical system
7 complaints
Exterior lighting
6 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Suspension
4 complaints
Other or unknown
3 complaints
Engine
1 complaints
Latches, locks and linkages
1 complaints
Seats
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Tires
1 complaints

← All problems reported for the 2007 Buick Rainier

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology