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#BS-2001-PONBON-6AC4

2001 Pontiac Bonneville

Based on reports from 179 owners and 0 recalls for this exact model.

Complaints
179
Crashes
6
Fires
24
Recalls
0
TSBs
384
🟑

Preliminary Verdict

Think Twice

Based on 179 complaints, 6 crashes, 24 fires, and 0 recalls.

Top reported problems

1

power windows drop and stop working

31 complaints β€’ Severity 7.5/10

$X,XXX
2

water leaking into vehicle interior

9 complaints β€’ Severity 7.6/10

$X,XXX
3

wont go into gear

4 complaints β€’ Severity 10/10

$X,XXX

Preview: What's in your full report

Each card shows a real sample from your report β€” unlock all 10 sections from $1.20

Mechanic Inspection Checklist

!Check the EngineHIGH

22 owners reported engine issues β€” failures commonly reported around 65K miles.

!Inspect the Power Train:automatic TransmissionMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

31
0–30K
29
30–60K
30
60–90K
14
90–120K
8
120–150K
14
150K+

Peak failure range: 0–30K miles (31 reports) β€’ Median: 65K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine (22 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Engine22 (12%)
Power Train:automatic Transmission12 (7%)
Steering12 (7%)
Fuel System11 (6%)
Visibility:power Window Devices And Controls9 (5%)
Electrical9 (5%)
Airbags6 (3%)
Steering:column5 (3%)

2001 Pontiac Bonneville: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 12% of all reports filed for the 2001 Pontiac Bonneville, with 22 owners filing complaints with NHTSA. The median mileage at time of complaint is 65,000 miles, suggesting issues tend to surface around the 65K-mile mark.

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 7% of all reports filed for the 2001 Pontiac Bonneville, with 12 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-related symptoms during test drives and pre-purchase inspections.

Steering Issues

Steering complaints account for 7% of all reports filed for the 2001 Pontiac Bonneville, with 12 owners filing complaints with NHTSA. Owners should pay attention to steering-related symptoms during test drives and pre-purchase inspections.

Fuel System Issues

Fuel System complaints account for 6% of all reports filed for the 2001 Pontiac Bonneville, with 11 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

12
01
9
02
36
03
18
04
23
05
11
06
10
07
18
08
8
09
5
10
2
11
2
12
2
13
9
14
4
15
1
16
1
17
2
19
6
20

Complaints filed with NHTSA by year for the 2001 Pontiac Bonneville. Recent trend: increasing.

Don't negotiate blind β€” know what this car costs to own

Repair costs β€’ Negotiation scripts β€’ Mechanic checklist β€’ Buy/skip verdict

Get Report β€” From $1.20

The worst model year for the Pontiac Bonneville is the 2000 β€” worth knowing if you're cross-shopping years. The biggest problem area is windows / windshield.

2001 Pontiac Bonneville vs. Class Average (Large Cars)

This vehicle

179

Class avg

265

Below the class average β€” fewer complaints than typical large cars vehicles. A good sign.

Complaint counts correlate with sales volume β€” popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 179 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 0 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

2001 Pontiac Bonneville: Frequently Asked Questions

What is the most common problem with the 2001 Pontiac Bonneville?
The most commonly reported issue with the 2001 Pontiac Bonneville is related to the engine, with 22 complaints filed with NHTSA.
Is the 2001 Pontiac Bonneville reliable?
The 2001 Pontiac Bonneville has 179 complaints, 6 crash reports, and 24 fire reports filed with NHTSA. This is below the class average β€” a positive sign for reliability.
How much does it cost to fix 2001 Pontiac Bonneville problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2001 Pontiac Bonneville have any recalls?
No recalls have been issued for the 2001 Pontiac Bonneville according to NHTSA records.
What mileage do Pontiac Bonneville problems start?
Based on 126 complaints with mileage data, the median mileage at time of complaint is 65,000 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records β€” then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence β€” what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you β€” no questions asked.
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10 sections of AI analysis based on 179 owner reports. Know before you buy.

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