Vehicle Data Hub

2007 Buick Lacrosse electrical system problems

76 complaints about electrical system have been filed for the 2007 Buick Lacrosse, which is 23% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
76 23% of this year's complaints
Typical mileage
78,000 miles 46 complaints with mileage
Crashes and fires
0 and 15
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2007 Buick Lacrosse Complaints by odometer reading in 20,000-mile steps. The median is about 78,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 10 complaints 60k to 80k miles: 8 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 6 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 3 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 78,000 miles
Based on 46 complaints that include mileage. 33% 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 miles1
20k to 40k miles4
40k to 60k miles10
60k to 80k miles8
80k to 100k miles7
100k to 120k miles4
120k to 140k miles6
140k to 160k miles2
160k to 180k miles0
180k to 200k miles3
200k+ miles1

What the data shows

Of the 46 electrical system complaints that report mileage, the median is about 78,000 miles, and 33% were reported before 60,000 miles.

These complaints mention 15 fires.

What owners wrote

Tl* the contact owns a 2007 buick lacrosse. While the vehicle was parked and unoccupied, the emergency horn sounded unintendedly and black smoke emitted from underneath the vehicle. When the contact approached the vehicle, he began to inspect underneath the hood area and noticed the fuse box and wires were burnt severely. There were no flames present. The vehicle was towed to an authorized dealer, who stated the electrical harness would need to be replaced. The vehicle was in the process of being repaired.

Reported at 45,000 miles, June 2012 Fire

The relays in my fuse box had exploded and burned the wire bundle from the fuse box to the engine.. All of the electrical components in my vehicle stop working and there was evidence of a fire in the fuse box . The fuse box and the wire bundle from the fuse box to the engine had to be replaced an\t a cost of $1700.00,

Reported at 85,000 miles, March 2015 Fire

Other problems reported for the 2007 Buick Lacrosse

Electrical system problems in other years

Electrical system problems across all Buick models