YearToAvoid

2006 Buick Rainier Electrical System Problems

NHTSA has 29 owner complaints about electrical problems in the 2006 Buick Rainier, 32% of all 91 complaints for this model year. That is #2 highest electrical complaint count among 3 Rainier model years. These complaints report 5 fires. Median mileage at failure: 105,500 miles.

Electrical System complaints
29
32% of 91 complaints
All complaints this year
91
Crashes reported
0
Fires reported
5
Injuries reported
0
Median mileage
105,500 mi
Related recalls
1

When 2006 Buick Rainier electrical complaints were filed

First complaint Dec 31, 2006, latest Jun 12, 2023.

2006 Buick Rainier electrical system complaints: complaints filed per month4Dec 2006Aug 2012Aug 2014May 2015Sep 2015Apr 2016Feb 2018May 2020
29 complaints filed with NHTSA from Dec 2006 to Jun 2023; peak Dec 2015 (4).

Electrical System recalls for the 2006 Buick Rainier

  1. NHTSA 15V519000Aug 14, 2015Electrical System429,170 vehicles

    Exterior lighting:headlights

    General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to not illuminate.

    Risk: Headlamps that do not illuminate reduce the driver's ability to see the roadway and reduce the vehicle's visibility to oncoming vehicles, both of which increase the risk of a vehicle crash.

    Remedy: GM will notify owners, and dealers will replace the HDM, free of charge. The recall began on May 17, 2016. Owners may contact Buick customer service at 1-800-521-7300 or Pontiac customer service at 1-800-762-2737. GM's number for this recall is 14291.

Electrical System complaints by Rainier model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200550 (49%)
  2. 200629 (32%)
  3. 200711 (29%)

Frequently asked questions

Does the 2006 Buick Rainier have electrical problems?
NHTSA has 29 owner complaints about the electrical in the 2006 Buick Rainier, 32% of all complaints for this model year. Median mileage at failure is 105,500 miles.
Which Buick Rainier year has the most electrical complaints?
The 2005 Buick Rainier has the most electrical complaints (50), compared with 29 for the 2006.
Is there a electrical recall for the 2006 Buick Rainier?
Yes — 1 NHTSA recall campaign for the 2006 Buick Rainier concerns the electrical: 15V519000.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.