Make:
Isuzu (sold as Holden Jackaroo in Australia)
Model:
Trooper / Holden Jackaroo (UX series)
Model Variant:
Trooper LS, Trooper S, Jackaroo SE, SE LWB
Production Years Covered:
1999-2002
Target Audience:
DIY owners and technicians servicing a full-size body-on-frame SUV
Key Advantage:
Robust ladder-frame construction, proven diesel and petrol engines, strong off-road capability
Rivals of the Era:
Toyota Land Cruiser Prado, Mitsubishi Pajero, Nissan Patrol
Notable Features:
Available 3.0L 4JX1 turbo diesel with direct injection, shift-on-the-fly 4WD, long-travel coil spring suspension
Engine Mechanical:
3.5L 6VE1 petrol V6 and 3.0L 4JX1 turbo diesel procedures
Fuel and Emission Systems:
Direct injection diesel fuel system, intake, exhaust, emissions controls
Cooling and Lubrication:
Radiator, water pump, oil pump, thermostat service
Transmission and Transfer Case:
Manual and automatic transmission overhaul, transfer case, 4WD engagement
Front and Rear Axles:
Differential removal, overhaul, backlash adjustment, hub service
Suspension:
Independent torsion bar front suspension, coil spring rear, shock absorbers
Steering:
Recirculating ball steering box or power steering, linkage, wheel alignment
Brakes:
Front discs, rear drums/discs, master cylinder, ABS diagnostics
Electrical:
Wiring diagrams, starting, charging, lighting, gauges, body electronics
Heating and Air Conditioning:
HVAC components, refrigerant service, blower and control circuits
Body and Interior:
Panels, doors, bumpers, seats, trim, windshield, seals
Restraints:
Seat belts and SRS airbag system handling precautions
Diagnostics:
Symptom-based troubleshooting charts, fault code retrieval, electrical testing
Repair Procedures:
Step-by-step disassembly, inspection limits, reassembly, torque specifications
Special Tools:
Listed where factory special tools are required
Scheduled Maintenance:
Service interval charts and fluid capacity tables
Technical Depth:
Full workshop level: complete teardown and rebuild instructions with specifications
Parts Information:
Torque specs, clearance limits, fluid capacities; not a parts catalog with part numbers
Intended Users:
Professional technicians and experienced DIY owners
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 6VE1 DOHC 24-valve V6 petrol
Diesel Option:
3.0L 4JX1 DOHC 16-valve 4-cylinder direct-injection turbo diesel
Performance (6VE1):
Approximately 215 hp with multi-point fuel injection
Fuel System (Petrol):
Multi-point electronic fuel injection
Fuel System (Diesel):
Common-rail style direct injection with variable geometry turbocharger
Wheelbase:
Approximately 2,760 mm (109 in) SWB; approximately 3,120 mm (123 in) LWB
Length:
Approximately 4,700-4,900 mm depending on body style
Curb Weight:
Approximately 1,950-2,200 kg depending on engine and body style
Oil and Filter:
Engine oil and filter change at recommended service intervals per manual schedule
Major Services:
Coolant, brake fluid, transmission fluid, and differential oil per interval charts
Engine Oil:
Grade and capacity specified per engine (6VE1 or 4JX1) in manual tables
Coolant:
Ethylene glycol long-life coolant
Transmission Fluid:
Specified ATF for automatic; gear oil for manual and differentials
Common Wear Items:
4JX1 injector seals and O-rings, transfer case output seals, front suspension ball joints and torsion bar bushings
