Vehicle Data Hub

2005 Buick Lesabre problems

Owners have filed 95 complaints with NHTSA about the 2005 Buick Lesabre. Electrical system is the most reported problem area, at 26% of complaints. Next are brakes (9%) and engine (6%).

At a glance

Complaints
95 filed with NHTSA
Most reported
Electrical system 26% of complaints
Crashes and fires
9 and 3
Injuries and deaths
7 and 0
Typical mileage
55,000 miles 71 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Electrical system 26%
  • Brakes 9%
  • Engine 6%
  • Air bags 5%
  • Fuel system 5%
  • Lighting 5%
  • Suspension 5%
  • Tires 5%
  • Transmission 5%
  • Cruise control 4%

When problems show up

Complaints by mileage, 2005 Buick Lesabre Complaints by odometer reading in 20,000-mile steps. The median is about 55,000 miles. 0k to 20k miles: 10 complaints 20k to 40k miles: 10 complaints 40k to 60k miles: 20 complaints 60k to 80k miles: 7 complaints 80k to 100k miles: 13 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 3 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 55,000 miles
Based on 71 complaints that include mileage. 56% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles10
20k to 40k miles10
40k to 60k miles20
60k to 80k miles7
80k to 100k miles13
100k to 120k miles4
120k to 140k miles3
140k to 160k miles3
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 71 complaints that include odometer readings, half describe a problem before roughly 55,000 miles. For electrical system specifically, the median reported mileage is about 54,000 miles (20 complaints with mileage).

Safety-related details: 9 complaints mention a crash; 3 complaints mention a fire; 7 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2005 ranks 14th most-complained-about out of 16 model years of the Buick Lesabre with enough data (52 complaints in that window).

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Dt*: the contact stated while driving 50 MPH down a steep hill under normal road conditions, the hydraulic brakes failed and the vehicle crashed into a lake. There was no warning prior to the incident. The contact and a passenger sustained minor injuries. The vehicle was towed to the insurance company, who could not find the cause for the brake failures and deemed the vehicle totaled. Odi #10160493 can be used in comparison to this issue.

Reported at 23,000 miles, October 2006 CrashInjury

Vehicle described in excellent condition & was stopped behind other stopped traffic at a continuous red traffic signal. Full size commercial van fails to stop while traveling over 35MPH and hits (veh des. Above), from behind sending same vehicle into another. The air bags failed to deploy. Seat belts failed to hold front right passenger, failed to hold passenger in position.

November 2009 CrashInjury

Tl* the contact owns a 2005 buick lesabre. While driving at approximately 50 MPH, the steering wheel jerked to the left while the contact was turning right. The contact pulled over and inspected the vehicle and she noticed that the vehicle no longer had power steering; she slowly drove the vehicle to her home. The vehicle had not been repaired and the contact had not called the manufacturer at the time of the complaint. The VIN was unavailable. The failure mileage was approximately 92,000.

Reported at 92,000 miles, March 2010

The contact owns a 2005 Buick LeSabre. The contact stated that while driving at an undisclosed speed, the fuel gauge sensors failed to function as intended. The contact stated that the fuel gauge sensor failed to provide adequate information regarding the fuel level. The fuel warning light illuminated. The vehicle was taken to the dealer; however, no cause for the failure was found. The vehicle was not repaired.

Reported at 92,647 miles, October 2002

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