Vehicle Data Hub

2000 Pontiac Bonneville engine problems

Owners reported engine problems in 39 complaints for the 2000 Pontiac Bonneville, 13% of the complaints on file. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
39 13% of this year's complaints
Typical mileage
70,000 miles 28 complaints with mileage
Crashes and fires
1 and 12
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2000 Pontiac Bonneville Complaints by odometer reading in 20,000-mile steps. The median is about 70,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 7 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 70,000 miles
Based on 28 complaints that include mileage. 32% 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 miles3
40k to 60k miles5
60k to 80k miles7
80k to 100k miles4
100k to 120k miles3
120k to 140k miles2
140k to 160k miles2
160k to 180k miles0
180k to 200k miles1
200k+ miles0

What the data shows

Of the 28 engine complaints that report mileage, the median is about 70,000 miles, and 32% were reported before 60,000 miles.

These complaints mention 1 crash, 12 fires.

What owners wrote

The low track system malfunctioned, and vehicle caught fire. As a result the vehicle was a total loss. Dealer notified. Please provide additional information. Ph

Reported at 62,000 miles, January 2003 CrashFire

One nut and bolt on each side of inner panel under the hood in engine compartment were loose. I tightened about 4 to 5 turns on nut (used 18mm open end wrench). After this took it to dealer-ship to know what this two bolt does ? Dealer-ship technician said those are the bolts for front motor mount and rear transmission mount. My concern is that those bolts might be started to damage in 4 year of vehicle life(possible shear at the inner panel in engine compartment).

Reported at 53,001 miles, November 2004

Other problems reported for the 2000 Pontiac Bonneville

Engine problems in other years

Engine problems across all Pontiac models