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#BS-1990-ISUTRO-381C1990 Isuzu Trooper
Based on reports from 30 owners and 3 recalls for this exact model.
Preliminary Verdict
Think Twice
Based on 30 complaints, 3 crashes, 5 fires, and 3 recalls.
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Mechanic Inspection Checklist
3 owners reported power train:automatic transmission issues — failures commonly reported around 130K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Power Train:automatic Transmission (3 reports).
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
Where the complaints fall
1990 Isuzu Trooper: Known Issues & Problem Areas
Power Train:automatic Transmission Issues
Power Train:automatic Transmission complaints account for 10% of all reports filed for the 1990 Isuzu Trooper, with 3 owners filing complaints with NHTSA. The median mileage at time of complaint is 130,000 miles, suggesting issues tend to surface around the 130K-mile mark.
Engine And Engine Cooling:cooling System:hoses/lines/piping/fittings Issues
Engine And Engine Cooling:cooling System:hoses/lines/piping/fittings complaints account for 7% of all reports filed for the 1990 Isuzu Trooper, with 2 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:cooling system:hoses/lines/piping/fittings-related symptoms during test drives and pre-purchase inspections.
Engine And Engine Cooling:engine:gasoline Issues
Engine And Engine Cooling:engine:gasoline complaints account for 7% of all reports filed for the 1990 Isuzu Trooper, with 2 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 And Engine Cooling:engine Issues
Engine And Engine Cooling:engine complaints account for 7% of all reports filed for the 1990 Isuzu Trooper, with 2 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine-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
Complaints filed with NHTSA by year for the 1990 Isuzu Trooper. Recent trend: decreasing.



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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (3 recalls)
ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
IMPROPERLY INSTALLED HOSE ON THE OIL COOLER COULD COME IN CONTACT WITH THE EXHAUST MANIFOLD AND COULD MELT.
POWER TRAIN:AUTOMATIC TRANSMISSION
PUTTING IN MORE TRANSMISSION OIL THAN SPECIFIED CAN CAUSE OIL TO BLEED THROUGH AIR GROOVE ON TO THE EXHAUST MANIFOLD IF OIL TEMPERATURE RISES.
TRAILER HITCHES
THE WELD ON THE RECEIVER UNIT OF THE TRAILER HITCH CAN BREAK.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
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.
1990 Isuzu Trooper vs. Class Average (Special Purpose Vehicles)
This vehicle
30
Class avg
26
Complaint volume is roughly in line with other special purpose vehicles vehicles from 1990.
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. 30 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Isuzu Trooper Model Years
View all Isuzu Trooper years →1990 Isuzu Trooper: Frequently Asked Questions
What is the most common problem with the 1990 Isuzu Trooper?
Is the 1990 Isuzu Trooper reliable?
How much does it cost to fix 1990 Isuzu Trooper problems?
Does the 1990 Isuzu Trooper have any recalls?
What mileage do Isuzu Trooper problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
What if the report isn’t useful?




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10 sections of AI analysis based on 30 owner reports. Know before you buy.