Vehicle Data Hub

2005 Buick Lacrosse electrical system problems

84 complaints about electrical system have been filed for the 2005 Buick Lacrosse, which is 20% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
84 20% of this year's complaints
Typical mileage
95,000 miles 50 complaints with mileage
Crashes and fires
2 and 4
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2005 Buick Lacrosse Complaints by odometer reading in 20,000-mile steps. The median is about 95,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 6 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 6 complaints 80k to 100k miles: 8 complaints 100k to 120k miles: 10 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 5 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 2 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 95,000 miles
Based on 50 complaints that include mileage. 24% 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 miles5
20k to 40k miles6
40k to 60k miles1
60k to 80k miles6
80k to 100k miles8
100k to 120k miles10
120k to 140k miles4
140k to 160k miles5
160k to 180k miles1
180k to 200k miles2
200k+ miles2

What the data shows

Of the 50 electrical system complaints that report mileage, the median is about 95,000 miles, and 24% were reported before 60,000 miles.

These complaints mention 2 crashes, 4 fires.

What owners wrote

The vehicle was being driven at night when suddenly the headlights went out causing the driver to leave the road as he was going thru a turn at the time. Luckily no one was injured and the car only suffered minor damage. It had to be pulled out of the ditch. After the car was driven home less than a mile away, I opened the hood and saw that the fuse box had caught on fire and a portion melted. This also damaged the wiring connected to the fuse box.

Reported at 69,761 miles, October 2014 CrashFire

Tl* the contact owns a 2005 buick lacrosse. The contact stated that the low beam headlights failed to illuminate. The vehicle was taken to an independent mechanic, who diagnosed that number: 35 fuse melted into the fuse box, which needed to be replaced. The manufacturer was not notified of the failure. The failure mileage was 95,000.

Reported at 95,000 miles, June 2014

Other problems reported for the 2005 Buick Lacrosse

Electrical system problems in other years

Electrical system problems across all Buick models