This manual covers the Jackaroo / Trooper UB (Second Generation) models produced between 1998 and 2002. These large SUVs, known for their off-road capability and robust construction, were designed for a variety of uses, from daily commuting to adventurous expeditions. Featuring body-on-frame construction, selectable 4WD systems, and ample ground clearance, they offered a reliable platform for both on-road comfort and challenging terrain. The vehicles were equipped with either a 3.5L V6 petrol engine or a 3.0L turbo-diesel engine, paired with either a 5-speed manual or a 4-speed automatic transmission, providing a balance of performance and utility. This comprehensive Factory Service Repair Workshop Manual provides detailed information essential for the maintenance and repair of your Jackaroo/Trooper. It covers all major vehicle systems, including engine mechanicals, fuel injection, cooling, drivetrain, suspension, steering, braking, and electrical systems. Within these pages, you will find routine maintenance procedures, step-by-step repair and overhaul instructions, diagnostic troubleshooting guides, and critical technical specifications. This manual is an invaluable resource for owners, mechanics, and technicians seeking to ensure the optimal performance, reliability, and longevity of their vehicle. 🏷️ Basic Information Identification Make: Holden / Isuzu Model: Jackaroo / Trooper Model Years Covered: 1998, 1999, 2000, 2001, 2002 Platform: UB (Second Generation) Codes Common Vin Prefix: JI (Isuzu) 👋 Introduction Market Position Segment: Large SUV, off-road capable Competitive Analysis Competitors: Toyota LandCruiser Prado, Mitsubishi Pajero, Nissan Patrol, Ford Explorer Key Features Vehicle Off Road Capability: Body-on-frame construction, selectable 4WD system, good ground clearance Key Features Manual Professional Standard: Identical to manuals used by dealership technicians Visual Aids: Extensive use of high-quality photos and detailed diagrams 📋 Manual Details Coverage Areas Region Of Origin For Manual: Global (common service information applicable to Holden and Isuzu variants) Page Count Estimated Page Count: High (hundreds of pages, as indicated in description) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanicals, lubrication, cooling, fuel injection, ignition, emissions control, starting and charging Transmission Drivetrain: Manual transmission, automatic transmission, transfer case, driveline components (axles, driveshafts) Chassis Suspension: Front and rear suspension, steering system, braking system (ABS included) Electrical Electronics: Wiring diagrams, lighting, instrumentation, body control modules, power accessories, HVAC controls Body Interior: Body panel removal and installation, interior trim, seats, glass, doors, windows, locks Procedures Included Maintenance: Routine maintenance tasks, fluid changes, filter replacements, lubrication points Repair Overhaul: Component removal, disassembly, inspection, repair, reassembly, and installation for all major systems Troubleshooting Diagnostics: Symptom-based troubleshooting guides, diagnostic procedures, fault code interpretation (if applicable) Technical Depth Depth: Comprehensive (from basic checks to complete engine and transmission rebuilds) Detail Level: High (includes detailed photos, exploded diagrams, step-by-step instructions) 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printable: Yes (single pages or entire manual) Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) Compatibility Operating Systems: Windows and macOS License Usage License: Lifetime use on multiple devices, no expiry ⚙️ Engine Specifications Primary Engine Petrol Engine Code Petrol: 4JX1-T (Common for late models, direct injection, common rail diesel - but this manual likely covers earlier petrol variants too) Displacement Petrol: 3.5L (V6 petrol, 6VD1) Configuration Petrol: V6 Horsepower Petrol: Approx. 200-215 hp (depending on specific tuning and market) Torque Petrol: Approx. 220-240 lb-ft (depending on specific tuning and market) Primary Engine Diesel Engine Code Diesel: 4JX1-T (3.0L common rail turbo diesel) Displacement Diesel: 3.0L Configuration Diesel: Inline 4-cylinder Horsepower Diesel: Approx. 157 hp Torque Diesel: Approx. 260 lb-ft Fuel System Fuel Type: Unleaded Petrol (for V6) / Diesel (for 4JX1-T) Injection Type Petrol: Electronic Fuel Injection (EFI) Injection Type Diesel: Common Rail Direct Injection (CRDi) 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission (MUA5) Optional Transmission Type Optional: 4-speed Automatic Transmission (4L30-E, often found with the 3.0L diesel) Features Transfer Case: Two-speed transfer case with selectable 4WD (4H, 4L, 2H) Fluid Specifications Manual Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 or 80W-90 (refer to manual for exact spec) Automatic Transmission Fluid: Dexron III/Mercon (for 4L30-E) 📐 Dimensions Exterior Wheelbase: Approx. 2760 mm (108.7 inches) Length: Approx. 4750 mm (187.0 inches) Width: Approx. 1810 mm (71.3 inches) Height: Approx. 1720 mm (67.7 inches) Weights Curb Weight: Approx. 1900-2100 kg (4189-4630 lbs) Towing Capacity: Up to 2500 kg (5511 lbs) (braked trailer, check local regulations) 🛡️ Safety Features Ratings NHTSA Ratings: Information not readily available for this specific generation and market. Active Features ABS: Standard on most models, part of the braking system coverage Traction Control: Optional on some higher trims Passive Features Airbags: Driver and front passenger airbags (standard on most) Seatbelts: Front and rear seatbelt systems 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM radio with CD player or cassette deck, basic speaker system. Driver Assistance Cruise Control: Available on higher trim levels. Connectivity Connectivity Features:...