Before you buy
This 2006 Buick Rainier has 91 NHTSA complaints — top issue: Fuel System.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
Free preview · Full report from $12.95.
2006 Buick Rainier Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 4 2006 Buick Rainier trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.
2006 Buick Rainier Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not Rated19.1% rollover risk
Frontal Crash
Not RatedSide Crash
Not RatedRollover
19.1% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
BUICK RAINIER 2006 has 91 NHTSA complaints and 7 recalls. Fuel system issues account for 33 complaints, electrical faults for 17, and headlight/taillight failures for 12. Buyers should inspect these areas before purchase. Source: NHTSA owner complaints and recall records.
- Make
- Buick
- Model
- Rainier
- Model year
- 2006
- NHTSA owner complaints
- 91
- Crash-related complaints
- 1
- Safety recall campaigns
- 7
- Top reported component
- Fuel System
- Reliability signal
- Minor Issues
- EPA MPG combined
- 16
- EPA MPG city / highway
- 14 / 20
- Fuel type
- Regular Gasoline
- NHTSA rollover rating
- 4/5 stars
- Electronic stability control
- Standard
Common problems
Most common 2006 Buick Rainier problems
Top owner-reported complaint areas and where they often appear.
Fuel System
Gasoline
Electrical Faults
Complaint patterns center on Fuel System, Gasoline, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2006 Buick Rainier?
The 2006 Buick Rainier may be worth considering only if thoroughly inspected and all recalls are addressed. The high number of fuel system complaints suggests potential reliability concerns. Buyers should weigh the low confidence in data before committing.
Fuel system problems can lead to costly repairs or safety hazards. Electrical and lighting failures affect visibility and reliability, impacting daily use.
May Suit
This year may suit a budget-conscious buyer willing to invest time in pre-purchase inspection and accept higher maintenance risk.
May Want to Avoid
Buyers seeking a worry-free, low-maintenance SUV should avoid this year due to elevated complaint counts.
Pre-purchase
What to check before buying a used 2006 Buick Rainier
Inspection Focus
- Inspect fuel system for leaks, odors, or performance issues.
- Check electrical system for faults, especially wiring and battery.
- Verify headlights and taillights function properly.
Before You Close the Deal
- Inspect fuel system for leaks, odors, or performance issues.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for fuel system and electrical repairs.
- Have a mechanic inspect before purchase.
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2006 Buick Rainier, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on NHTSA complaint data, the 2006 Buick Rainier shows a high volume of fuel system complaints (33), particularly gasoline-related issues (25). Electrical faults (17) and headlight/taillight failures (12) are also notable. With only one model year analyzed and low confidence, buyers should approach with caution and prioritize pre-purchase inspection. Source: NHTSA owner complaints and recall records.
Year context: Only one model year (2006) was analyzed, so no comparison to other years is available.
Recall context: Seven recalls indicate a need to verify all recall repairs were completed before purchase.
- Fuel system complaints total 33, the highest among all components.
- Gasoline-related issues account for 25 complaints.
- Electrical faults have 17 complaints, and headlight/taillight failures have 12.
- Fuel System: 33 complaints, including gasoline issues.
- Electrical Faults: 17 complaints.
- Headlight/Taillight Failures: 12 complaints.
Full breakdown
All 2006 Buick Rainier complaints by category
Every owner-reported complaint category filed with NHTSA for the 2006 Buick Rainier. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Fuel System | 33 | — | — | — | |
| Gasoline | 25 | — | — | — | |
| Electrical Faults | 17 | — | 4 | — | |
| Headlight/Taillight Failures | 12 | — | 1 | — | |
| Other | 8 | — | — | — | |
| Suspension Failures | 7 | — | — | — | |
| Transmission / Drivetrain | 7 | 1 | — | — | |
| Visibility/Wiper | 6 | — | — | — | |
| Engine Problems | 5 | — | 1 | — | |
| Fuel/Propulsion System | 4 | — | — | — | |
| Electronic Stability Control (Esc) | 4 | 1 | — | — | |
| Structural Problems | 4 | — | 1 | — | |
| Steering Defects | 3 | — | — | — | |
| Airbag Malfunctions | 3 | — | — | — | |
| Visibility | 3 | — | — | — | |
| Door Lock Issues | 3 | — | — | — | |
| Uncategorized Issues | 2 | — | — | — | |
| Unintended Acceleration | 2 | — | — | — | |
| Brake System | 1 | — | — | — | |
| Hydraulic | 1 | — | — | — | |
| Equipment Adaptive/Mobility | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2006 Buick Rainier. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
The contact owns a 2006 Buick Rainer. The contact stated that while driving at various speeds, the steering wheel jerked independently without warning, causing the contact to lose control of the vehicle. In addition, the contact stated that there was an abnormal grinding sound co…
The contact owns a 2006 Buick Rainier. The contact stated that while the vehicle was parked in his driveway, the contact attempted to use the remote starter key fob to unlock the doors, but the doors failed to unlock. The contact stated that he manually unlocked the doors. The co…
During periods of time with ignition switch on, the wipers will loose the ability to both regulate speed and shut off. The wiper cover AC Delco/GM part number 19120931 will fail and loose control of the wipers (fail to shut off while driving). Because you cannot shut off the wip…
Low beam lights go off intermittently while driving and eventually come back on. This does not affect high beams or any other lights on the vehicle. But causes a serious danger to my needing to drive at night due to my job.
In driving cross country, filled up the fuel tank and resumed travel when the fuel gauge immediately went to empty (I didn’t even have time to drive up the highway ramp back onto the highway). The alerts started ringing and blinking and dash board told me there was no fuel. I w…
When I fill my gas up my gas gauge goes to empty, the low fuel light comes on, and my check engine light comes on. I can run out of gas and another can hit me. This is very unsafe, not just for me but others. Buick needs to fix this before someone gets seriously hurt or killed. T…
BUICK RAINIER 2006: WINDSHIELD WIPERS AND FLUID COME ON BY THEMSELVES. WHEN THIS OCCURS, THE ON / OFF FUNCTION DOES NOT WORK. THEY CANNOT BE SHUT OFF BY CONTROLS. THEY MERELY START AND STOP AT RANDOM. IT HAPPENS BOTH ON VEHICLE START UP WHEN VEHICLE IS IN PARK AND WHILE DRI…
WE BOUGHT A BUICK RAINIER 2006 AND IT HAS HAD NOTHING BUT ELECTRICAL, DOOR PROBLEMS AND DOOR HANDLE PROBLEMS. IT HAS A FAULTY BACK WINDOW WIPER. SUSPENSION ISSUES AND A VOTING UNDER BODY CARRIAGE. I BOUGHT IT FROM A DEALER AND NONE OF THESE RECALL ISSUES WHERE TAKEN CARE OF, AND …
DOOR LOCKS SUDDENLY STOPPED WORKING. LATCHES WOULD NOT OPEN, COULD NOT CLOSE DOORS.
MY WIPERS COME ON STEADY AND STARTS MY WINDSHEILD WASHER FLUID TO COME OUT. I PUT THEM IN A DELAYED SETTING AND THEY STILL COME ON FULL FORCE. I CANNOT FIND THE PROBLEM ANYWHERE AND HAVE SMELT LIKE SOMETHING IS BURNING.
THE DOOR LOCKS AND WINDOWS WANT WORK AT ALL ..
TAKATA RECALL WIPER BLADES AND WASHER FLUID COME ON BY THEMSELVES. HAPPEN TO MY WIFE TODAY ON HER WAY TO SCHOOL AND SHE WAS TERRIFIED BECAUSE IT WAS HARD FOR HER TO SEE PLUS IT WAS RAINING. ALSO I READ THERE WAS A RECALL ON THIS ISSUE BACK IN 2004 FOR THE TRAILBLAZERS.
TL* THE CONTACT OWNS A 2006 BUICK RAINIER. WHILE DRIVING VARIOUS SPEEDS, THE HEADLIGHTS FAILED TO ILLUMINATE. THE CONTACT CALLED LUTHER BROOKDALE (6701 BROOKLYN BLVD, BROOKLYN CENTER, MN 55429, PHONE NUMBER: (763) 515-2412) AND WAS INFORMED THAT THE PART NEEDED FOR THE REPAIR WOU…
TAKATA RECALL. MY SERVICE AIRBAG LIGHT IS COMING AND ON AND GOING OFF FOR NO APPARENT REASON. REASON UNKNOWN. THIS IS HAPPENING WHILE THE SUV IS IN MOTION, IN DRIVE, ON HIGHWAYS AND SIDE ROADS TRAVELING ANYWHERE FROM 25MPH TO 65MPH. I AM GRAVELY CONCERNED FOR MY SAFETY AND TH…
TAKATA RECALL. "SERVICE AIRBAGS" MESSAGE KEEPS POPPING UP. I AM CONCERNED FOR THE SAFETY OF MYSELF AND PASSENGERS. THIS IS HAPPENING WHILE DRIVING, VEHICLE IN MOTION, IN DRIVE ON THE HIGHWAY AND BACK ROADS. THE MESSAGE COMES ON AND GOES OFF SPORADICALLY FOR NO APPARENT REASON…
TL* THE CONTACT OWNS A 2006 BUICK RAINIER. AFTER PARKING THE VEHICLE, THE FRONT DRIVER SIDE EXTERIOR DOOR HANDLE FRACTURED. THE CONTACT HAD TO ENTER THE VEHICLE THROUGH THE PASSENGER DOOR. THE VEHICLE WAS TAKEN TO A DEALER AND THE HANDLE WAS REPAIRED, BUT THE FAILURE RECURRED FIV…
TL* THE CONTACT OWNS A 2006 BUICK RAINIER. WHILE DRIVING 40 MPH, THE VEHICLE JERKED VIOLENTLY WITHOUT WARNING. IN ADDITION, THE POWER WINDOWS WERE JAMMED AND WOULD NOT WIND UP OR DOWN. THE CONTACT STATED THAT THE VEHICLE ALSO LEAKED FUEL ONTO THE GROUND. THE VEHICLE WAS NOT DIAGN…
REAR OF CAR DROPS TO JUST ABOVE TIRES WHEN CAR SITS FOR A FEW HOURS. AIR SUSPENSION PUMPS IT BACK UP AFTER CAR IS STARTED. AIR SUSPENSION IS LEAKING....UNSAFE TO DRIVE.CAR HAS 94000 MILES
JUST PURCHASED CAR 3 WEEKS AGO, IT CAUGHT ON FIRE AT 3 AM AFTER BEING PARKED FOR 6 HOURS.FIRE DEPARTMENT SAYS IT STARTED AT THE DRIVER SIDE HEADLIGHT WIRING OR SWITCH AREA. COMPLETELY DESTROYED MY ENGINE BEFORE FIRE DEPARTMENT ARRIVED.
TL* THE CONTACT OWNS A 2006 BUICK RAINIER. THE CONTACT STATED THAT WHILE DRIVING AT 35 MPH, THE LOW BEAM HEADLIGHTS FAILED WITHOUT WARNING. THE CONTACT STATED THAT THE HIGH BEAM LIGHTS WERE ACTIVATED IN ORDER TO VIEW THE ROAD. THE CONTACT ALSO STATED THAT THE CONTACT POINTS FOR T…
Source: NHTSA Complaints Database. Real owner reports for the 2006 Buick Rainier.
Safety recalls
2006 Buick Rainier recalls
7 campaignsNHTSA recall campaigns for the 2006 Buick Rainier. Seven recalls indicate a need to verify all recall repairs were completed before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
EXTERIOR LIGHTING:HEADLIGHTS
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
ELECTRICAL SYSTEM
ELECTRICAL SYSTEM
EQUIPMENT:OTHER:LABELS
STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2006 Buick Rainier buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2006 Buick Rainier reliable?▾
Minor Issues. NHTSA currently shows 91 owner complaints, 1 crash-related complaints, and 7 recall campaigns for this model year. The 2006 Buick Rainier may be worth considering only if thoroughly inspected and all recalls are addressed. The high number of fuel system complaints suggests potential reliability concerns. Buyers should weigh the low confidence in data before committing. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2006 Buick Rainier?▾
#1: Fuel System (33 complaints). #2: Gasoline (25 complaints). #3: Electrical Faults (17 complaints)
At what mileage do problems start on the 2006 Buick Rainier?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2006 Buick Rainier?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2006 Buick Rainier, NHTSA complaints include 1 crash-related reports and 5 fire reports out of 91 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2006 Buick Rainier have any recalls?▾
Yes. 7 NHTSA recall campaigns affect the 2006 Buick Rainier. A major recall area is EXTERIOR LIGHTING:HEADLIGHTS. Seven recalls indicate a need to verify all recall repairs were completed before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2006 Buick Rainier?▾
The 2006 Buick Rainier may be worth considering only if thoroughly inspected and all recalls are addressed. The high number of fuel system complaints suggests potential reliability concerns. Buyers should weigh the low confidence in data before committing. Fuel system problems can lead to costly repairs or safety hazards. Electrical and lighting failures affect visibility and reliability, impacting daily use. Pay extra attention to Fuel System during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpectorAI.
Wider context: See the full Buick Rainier reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2006 Buick Rainier based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.