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#BS-2000-PONBON-6AC4

2000 Pontiac Bonneville

Based on reports from 301 owners and 2 recalls for this exact model.

Complaints
301
Crashes
4
Fires
23
Recalls
2
TSBs
349
🛑

Preliminary Verdict

Red Flag

Based on 301 complaints, 4 crashes, 23 fires, and 2 recalls. This is the worst model year for this vehicle.

See full verdict with buy/skip conditions

Top reported problems

1

power window stopped working

64 complaints • Severity 7.4/10

$X,XXX
2

water leaks into the car when it rains

9 complaints • Severity 7.1/10

$X,XXX
3

transmission failure

6 complaints • Severity 8/10

$X,XXX

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Mechanic Inspection Checklist

!Check the Visibility:power Window Devices And ControlsHIGH

47 owners reported visibility:power window devices and controls issues — failures commonly reported around 65K miles.

!Inspect the SteeringMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

23
0–30K
35
30–60K
42
60–90K
30
90–120K
8
120–150K
9
150K+

Peak failure range: 60–90K miles (42 reports) • 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: Visibility:power Window Devices And Controls (47 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

Visibility:power Window Devices And Controls47 (16%)
Steering22 (7%)
Engine19 (6%)
Power Train:automatic Transmission13 (4%)
Steering:rack And Pinion11 (4%)
Electrical11 (4%)
Suspension9 (3%)
Engine And Engine Cooling:engine9 (3%)

2000 Pontiac Bonneville: Known Issues & Problem Areas

Visibility:power Window Devices And Controls Issues

Visibility:power Window Devices And Controls complaints account for 16% of all reports filed for the 2000 Pontiac Bonneville, with 47 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.

Steering Issues

Steering complaints account for 7% of all reports filed for the 2000 Pontiac Bonneville, with 22 owners filing complaints with NHTSA. Owners should pay attention to steering-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 6% of all reports filed for the 2000 Pontiac Bonneville, with 19 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 4% of all reports filed for the 2000 Pontiac Bonneville, with 13 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-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

15
00
16
01
81
02
25
03
56
04
26
05
22
06
15
07
8
08
5
09
4
10
3
11
2
12
5
13
10
14
3
15
1
17
4
18

Complaints filed with NHTSA by year for the 2000 Pontiac Bonneville. Recent trend: increasing.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (2 recalls)

00V114000Jun 2000

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME OF THESE VEHICLES HAVE INTERNAL FLUID LEAKS IN THE BRAKE HYDRAULIC CONTROL UNIT.

04V090000Jun 2004

FUEL SYSTEM, GASOLINE:DELIVERY

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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This is the worst model year for the Pontiac Bonneville according to owner complaint data. The biggest problem area is windows / windshield.

2000 Pontiac Bonneville vs. Class Average (Large Cars)

This vehicle

301

Class avg

478

Below the class average — fewer complaints than typical large cars vehicles. A good sign.

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

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 301 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

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

Other Pontiac Bonneville Model Years

20052004200320022001200019991998199719961995199419931992199119901989198819871986198519841983198219811980197919781977197619751974197319721971197019691968196719661965
View all Pontiac Bonneville years →

2000 Pontiac Bonneville: Frequently Asked Questions

What is the most common problem with the 2000 Pontiac Bonneville?
The most commonly reported issue with the 2000 Pontiac Bonneville is related to the visibility:power window devices and controls, with 47 complaints filed with NHTSA.
Is the 2000 Pontiac Bonneville reliable?
The 2000 Pontiac Bonneville has 301 complaints, 4 crash reports, and 23 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2000 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 2000 Pontiac Bonneville have any recalls?
Yes, the 2000 Pontiac Bonneville has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Pontiac Bonneville problems start?
Based on 147 complaints with mileage data, the median mileage at time of complaint is 65,000 miles. The highest concentration of reported issues occurs in the 60–90K 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 — 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 — 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 — no questions asked.
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10 sections of AI analysis based on 301 owner reports. Know before you buy.

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