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#BS-1999-ISUTRO-381C

1999 Isuzu Trooper

Based on reports from 105 owners and 0 recalls for this exact model.

Complaints
105
Crashes
12
Fires
1
Recalls
0
TSBs
20
🟡

Preliminary Verdict

Think Twice

Based on 105 complaints, 12 crashes, 1 fires, and 0 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

excessive oil consumption

1 complaints • Severity 8/10

$X,XXX
2

rough idle

1 complaints • Severity 4/10

$X,XXX
3

surges violently

1 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Engine And Engine Cooling:engineHIGH

29 owners reported engine and engine cooling:engine issues — failures commonly reported around 71K miles.

!Inspect the Engine And Engine Cooling:engine:gasolineMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

2
0–30K
21
30–60K
24
60–90K
2
90–120K
2
120–150K
6
150K+

Peak failure range: 60–90K miles (24 reports) • Median: 71K 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 And Engine Cooling:engine (29 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

Engine And Engine Cooling:engine29 (28%)
Engine And Engine Cooling:engine:gasoline17 (16%)
Engine12 (11%)
Speed Control7 (7%)
Power Train:automatic Transmission6 (6%)
Electrical3 (3%)
Fuel System3 (3%)
Visibility:windshield2 (2%)

1999 Isuzu Trooper: Known Issues & Problem Areas

Engine And Engine Cooling:engine Issues

Engine And Engine Cooling:engine complaints account for 28% of all reports filed for the 1999 Isuzu Trooper, with 29 owners filing complaints with NHTSA. The median mileage at time of complaint is 71,379 miles, suggesting issues tend to surface around the 71K-mile mark.

Engine And Engine Cooling:engine:gasoline Issues

Engine And Engine Cooling:engine:gasoline complaints account for 16% of all reports filed for the 1999 Isuzu Trooper, with 17 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine:gasoline-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 11% of all reports filed for the 1999 Isuzu Trooper, with 12 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Speed Control Issues

Speed Control complaints account for 7% of all reports filed for the 1999 Isuzu Trooper, with 7 owners filing complaints with NHTSA. Owners should pay attention to speed control-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

5
00
12
01
6
02
11
03
22
04
25
05
8
06
1
07
2
08
3
09
1
10
1
12
6
16
1
19

Complaints filed with NHTSA by year for the 1999 Isuzu Trooper. Recent trend: decreasing.

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

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

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The worst model year for the Isuzu Trooper is the 2000 — worth knowing if you're cross-shopping years. The biggest problem area is engine.

1999 Isuzu Trooper vs. Class Average (Sport Utility Vehicle - 4WD)

This vehicle

105

Class avg

74

Complaint volume is roughly in line with other sport utility vehicle - 4wd vehicles from 1999.

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. 105 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.

Other Isuzu Trooper Model Years

2002200120001999199819971996199519941993199219911990198919881987198619851984
View all Isuzu Trooper years →

1999 Isuzu Trooper: Frequently Asked Questions

What is the most common problem with the 1999 Isuzu Trooper?
The most commonly reported issue with the 1999 Isuzu Trooper is related to the engine and engine cooling:engine, with 29 complaints filed with NHTSA.
Is the 1999 Isuzu Trooper reliable?
The 1999 Isuzu Trooper has 105 complaints, 12 crash reports, and 1 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 1999 Isuzu Trooper 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 1999 Isuzu Trooper have any recalls?
No recalls have been issued for the 1999 Isuzu Trooper according to NHTSA records.
What mileage do Isuzu Trooper problems start?
Based on 57 complaints with mileage data, the median mileage at time of complaint is 71,379 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 105 owner reports. Know before you buy.

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