Model Variant:
Trooper / Trooper II (LS, S, SE, Limited trims)
Production Years Covered:
1998, 1999, 2000, 2001, 2002
Body Style:
4-door mid-size SUV
Drive Configuration:
4WD / part-time and Torque-On-Demand 4WD
Target Audience:
Professional technicians and DIY owners performing their own service and repairs
Segment:
Mid-size body-on-frame SUV
Intended Use:
Workshop-level reference for diagnosing and fixing problems, saving repair time
Advantage:
Comprehensive, high-quality instructions and procedures covering all major systems in one manual
Key Strength:
Factory-level procedures that help you decide the best repair approach with ease
Content:
General Information, Maintenance and Lubrication, full repair procedures for 1998-2002 models
Format Benefit:
Searchable PDF compatible with all versions of Windows and Mac
Coverage Areas:
General Information, Maintenance and Lubrication, engine, drivetrain, brakes, suspension, electrical, body
Model Years:
1998-1999, 2000, 2001, 2002 service information
Manual Type:
Workshop / service repair manual
Page Count:
N/A - total page count not specified
Delivery Method:
Instant digital download
Requirements:
Adobe PDF Reader
Compatibility:
All versions of Windows & Mac
General Information:
Vehicle identification, specifications, special tools, general service practices
Engine:
3.5L gasoline V6 - mechanical, cooling, lubrication systems
Fuel and Emissions:
Fuel system, EFI, emission control diagnostics
Ignition:
Electronic ignition system testing and service
Transmission - Manual:
5-speed manual gearbox service and overhaul
Transmission - Automatic:
4-speed automatic transmission service
Transfer Case:
4WD transfer case and Torque-On-Demand system
Front Axle and Suspension:
Independent front suspension, hubs, torsion bar service
Rear Axle and Suspension:
Solid rear axle, leaf/coil suspension components
Brakes:
Disc and drum brakes, ABS, hydraulic system
Steering:
Power steering system and linkage
Electrical:
Wiring, starting, charging, lighting, gauges
Heating and Air Conditioning:
HVAC system service and diagnostics
Body:
Panels, trim, seats, glass, interior components
Diagnostics:
Fault symptom tables, diagnostic trouble codes, troubleshooting charts
Removal and Installation:
Step-by-step component removal, installation, and reassembly
Disassembly and Assembly:
Complete overhaul procedures for major assemblies
Adjustments:
Clearance, torque, timing, and alignment specifications
Maintenance and Lubrication:
Scheduled service, fluid capacities, lubrication points
Technical Depth:
Workshop level - written for professional technicians, usable by experienced DIY owners
Torque Specifications:
Factory torque values provided throughout procedures
Wiring Diagrams:
Included for electrical system diagnosis
Special Tools:
Listed where required for specific procedures
Parts Data:
Part identification and specifications within procedures
Fluid Specifications:
Approved fluid types and capacities for each system
Fastener Data:
Bolt sizes and torque sequences for critical joints
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engine:
3.5L V6 gasoline (6VD1), DOHC 24-valve
Engine Options Range:
3.5L V6 gasoline; some markets also offered 3.0L turbo diesel (4JX1)
Displacement:
3,495 cc (gasoline V6)
Horsepower:
Approximately 215 hp (1998-1999 3.5L V6)
Torque:
Approximately 230 lb-ft
Fuel Requirement:
Regular unleaded gasoline
Fuel System Type:
Multi-point electronic fuel injection (EFI)
Fuel Tank Capacity:
Approximately 21.1 gallons
Verification:
Exact output figures vary by model year and market - confirm against the manual
Standard Transmission:
5-speed manual gearbox
Optional Transmission:
4-speed automatic transmission
Drivetrain:
Part-time 4WD or full-time Torque-On-Demand (TOD) 4WD
Transfer Case:
2-speed transfer case with low range
Manual Coverage:
Full overhaul, clutch service, and adjustment procedures in manual
Automatic Coverage:
Shift diagnostics, hydraulic testing, and service procedures in manual
Wheelbase:
Approximately 108.3 in (2,750 mm)
Overall Length:
Approximately 182.9 in (4,645 mm)
Body Style:
4-door SUV, body-on-frame construction
Curb Weight:
Approximately 4,280-4,500 lb depending on trim and drivetrain
Verification Note:
Confirm exact figures for your model year against the manual
Crash Test Information:
N/A - ratings not specified in this manual; see NHTSA/IIHS archives
ABS:
4-wheel anti-lock braking system
Traction Control:
Available on select trims
4WD:
Four-wheel drive for improved traction
Airbags:
Dual front airbags
Seat Belts:
Three-point belts for front and outboard rear seats
Body Structure:
Reinforced body-on-frame construction with side-impact protection
Audio System:
AM/FM stereo with cassette; premium audio with CD player on upper trims
Speakers:
Multi-speaker setup on equipped models
Driver Assistance Systems:
N/A - modern ADAS features not offered on this era
Convenience:
Cruise control, air conditioning, power windows and locks on equipped trims
Oil and Filter:
Every 3,000-7,500 miles depending on driving conditions
Scheduled Service:
Full maintenance and lubrication schedules included in manual
Valve Clearance:
Periodic inspection interval specified in manual
Engine Oil:
SAE viscosity per temperature chart in manual; API-rated gasoline engine oil
Coolant:
Ethylene glycol-based antifreeze mix
Transmission Fluid:
Automatic: Dexron-type; manual: gear oil per manual specification
Differential / Transfer Case:
Gear oil per manual specification
Known Issues / Common Wear
Known Issues:
3.5L V6 valve clearance wear on higher-mileage engines; document included for diagnosis
Common Wear Items:
Universal joints, wheel bearings, suspension bushings, brake components
Electrical:
Ground connections and wiring inspection covered in electrical section
Manufacturer:
Isuzu Motors Ltd., Japan - long-established truck and SUV manufacturer
Heritage:
Trooper served as Isuzu's flagship SUV, sold in the US from 1984 to 2002
First Generation:
1984-1991, compact two/four-door SUV
Second Generation:
1992-2002, larger body-on-frame 4-door; 1998 facelift brought updated styling and 3.5L V6
End of Production:
Discontinued in 2002, succeeded by the Axiom in the Isuzu lineup
Production Location:
Fujisawa, Japan
