🏷️ Basic Information Identification Make: Isuzu Model: Trooper Production Years Covered: 1998, 1999, 2000, 2001, 2002 Codes Chassis Codes: UBS25, UBS26, UBS69, UBS73 (Note: Specific codes may vary by market/drivetrain) 👋 Introduction Market Position Segment: Mid-size SUV, body-on-frame, off-road capable Competitive Analysis Key Competitors: Toyota 4Runner, Jeep Grand Cherokee, Ford Explorer, Land Rover Discovery Key Features Vehicle Strengths: Robust construction, excellent off-road capability, reliable powertrains (especially diesel in some markets), spacious interior 📋 Manual Details Coverage Areas Primary Markets: North America, Global (Specific regional variations may exist) Page Count Estimated Pages: 1500+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (Likely PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnostics, component testing, timing, seals, gaskets Engine Management: EFI, ignition system, sensors, actuators, ECU, diagnostic codes (OBD-II) Transmission Automatic: Overhaul, fluid changes, torque converter, electronic controls, diagnostics Transmission Manual: Overhaul, clutch, gearbox components, fluid, diagnostics Drivetrain: Transfer case, front and rear axles, differentials, driveshafts, CV joints Suspension: Independent front suspension (IFS), solid rear axle, shock absorbers, springs, bushings, alignment Steering: Power steering system, steering gear, linkages, column, diagnostics Brakes: Front and rear disc brakes, ABS system, hydraulic lines, master cylinder, calipers, parking brake Electrical System: Battery, charging system (alternator), starting system, lighting, fuses, relays, wiring diagrams HVAC: Air conditioning, heating system, blower motor, climate controls, refrigerant system Body And Chassis: Frame, body panels, doors, windows, interior trim, glass replacement, body repairs Safety Systems: Airbag system, seat belts, structural integrity Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, lubrication, tire rotation Component Replacement: Alternator, starter, water pump, fuel pump, brake pads, suspension components Diagnostics And Troubleshooting: Systematic fault finding for all major vehicle systems Rebuilds And Overhauls: Engine, transmission, differentials, transfer case Electrical Troubleshooting: Using wiring diagrams to trace faults Wheel Alignment: Specifications and procedures Body Repair: Dent removal, panel replacement, rust repair guidance Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission rebuilds) 📊 Manual Specifications File Format Quality: High-resolution, searchable text, printable pages Print Quality Suitability: Suitable for professional printout or digital use Binding Type Physical Format If Printed: N/A (Digital) Paper Type Digital Format Details: PDF with text recognition for easy searching and navigation ⚙️ Engine Specifications Primary Engine Engine Code Gasoline: 3.5L V6 (3500 SOHC - C350) Engine Code Diesel: 3.0L Turbo Diesel (4JX1) Performance 3.5L V6 Horsepower: Approx. 215 hp @ 5500 rpm 3.5L V6 Torque: Approx. 230 lb-ft @ 3500 rpm 3.0L Turbo Diesel Horsepower: Approx. 130-160 hp (depending on variant) 3.0L Turbo Diesel Torque: Approx. 230-250 lb-ft (depending on variant) Fuel System 3.5L V6 Fuel Delivery: Multi-point Fuel Injection (MPI) 3.0L Turbo Diesel Fuel Delivery: Direct Injection (Common Rail for 4JX1) Cooling System Radiator Capacity: Approx. 9.0 L (2.4 US qt) Lubrication Oil Capacity 3.5L: Approx. 5.1 L (5.4 US qt) with filter Oil Type 3.5L: API SG or SH, SAE 5W-30 or 10W-30 (check manual for specific API rating and viscosity) Oil Capacity 3.0L Diesel: Approx. 7.4 L (7.8 US qt) with filter Oil Type 3.0L Diesel: API CF-4 or CG-4, SAE 10W-30 or 10W-40 (check manual for specific API rating and viscosity) 🔧 Transmission Standard Type: 4-speed Automatic (4L30-E) Optional Type: 5-speed Manual (MUA5) Features Drivetrain Options: RWD, 4WD (Part-time with electronic push-button transfer case, some models with full-time 4WD) Fluid Capacity Automatic Capacity: Approx. 7.0 L (7.4 US qt) Fluid Type Automatic Type: Dexron III (or equivalent) Fluid Capacity Manual Capacity: Approx. 2.7 L (2.9 US qt) Fluid Type Manual Type: API GL-4 or GL-5, SAE 75W-90 📐 Dimensions Exterior Wheelbase: Approx. 2755 mm (108.5 in) Length: Approx. 4745 mm (186.8 in) Width: Approx. 1830 mm (72.0 in) Height: Approx. 1860 mm (73.2 in) Weights Curb Weight Approx: 1900 - 2100 kg (4189 - 4630 lbs) Gross Vehicle Weight Rating Gvw: Approx. 2700 - 2800 kg (5952 - 6173 lbs) Towing Capacity Approx: Up to 2500 kg (5500 lbs) (Check local regulations and specific model) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4/5 stars (for 1998 models, actual ratings vary by year and specific test) Active Features ABS: Standard on most models Passive Features Airbags: Driver and front passenger airbags Seatbelts: 3-point front seatbelts with pretensioners, rear seatbelts 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional cassette, available premium sound systems (Bose) Driver Assistance Cruise Control: Standard on most trims Connectivity Onboard Diagnostics: OBD-II compliant 🔧 Maintenance Service Intervals Engine Oil Change Gasoline: Every 7,500 miles or 6 months (whichever comes first) Engine Oil Change Diesel: Every 5,000 miles or 6 months (whichever comes first) - due to soot and load Transmission Fluid Change Automatic: Every 30,000 miles or 2 years Transfer Case Fluid Change: Every 30,000 miles or 2 years Differential Fluid Change Front Rear: Every 30,000 miles or 2 years Coolant Flush And Replace: Every 30,000 miles or...