🏷️ Basic Information Identification Make: Jeep Model: Cherokee XJ Year: 1999 Drivetrain: 4x4 Orientation: Right-Hand Drive (RHD) Engine Type: Gasoline Codes Product Code Identifier: JEEP_CHEROKEE_XJ_4x4_1999_GAS_RHD_SRM_PDF 👋 Introduction Market Position Segment: Compact SUV, highly regarded for off-road capability and durability. Competitive Analysis Key Competitors: Toyota 4Runner, Nissan Pathfinder, Ford Explorer, Chevrolet Blazer. Key Features Design Philosophy: Rugged, body-on-frame construction, unibody platform (early XJ), iconic Jeep styling. Off Road Capability: Strong 4x4 systems, good ground clearance, durable suspension components. Popularity: Enduring popularity among off-road enthusiasts and overland adventurers due to its robust nature and aftermarket support. 📋 Manual Details Coverage Areas Systems Covered: Engine Mechanical, Engine Performance, Fuel System, Cooling System, Exhaust System, Ignition System, Lubrication System, Starting System, Charging System, Clutch, Manual Transmission, Automatic Transmission, Transfer Case, Driveshafts, Axles, Suspension (Front & Rear), Steering System, Brakes (Front & Rear), ABS, Body Electrical, HVAC, Body & Frame, Interior, Exterior, Wheels & Tires, Diagnostic Procedures, Wiring Diagrams Page Count Estimated Pages: 1000+ Manual Type Type: Service Repair Manual Source: Likely derived from OEM factory service manuals, providing authoritative information. Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, and reassembly of engine components including cylinder head, block, pistons, crankshaft, camshaft, valves, and timing system. Engine Performance: Troubleshooting engine performance issues, diagnostics for fuel delivery, ignition timing, and emissions control systems. Fuel System: Maintenance and repair of fuel tank, fuel pump, fuel injectors, fuel pressure regulator, and fuel lines. Cooling System: Radiator, water pump, thermostat, cooling fans, heater core, and coolant flush procedures. Exhaust System: Catalytic converter, muffler, exhaust pipes, and oxygen sensors. Ignition System: Spark plugs, ignition coils, distributor (if applicable), ignition control module, and timing adjustments. Lubrication System: Oil pump, oil filter, oil pan, and oil pressure diagnostics. Starting System: Starter motor, starter solenoid, and related circuits. Charging System: Alternator, voltage regulator, battery, and charging circuit diagnostics. Clutch: Clutch disc, pressure plate, release bearing, pilot bearing, and hydraulic system (master and slave cylinders). Manual Transmission: Disassembly, repair, and adjustment of the manual gearbox and gear shift mechanism. Automatic Transmission: Troubleshooting, fluid service, and common repair procedures for the automatic transmission. Transfer Case: Service and repair of the 4x4 transfer case, including chain wear and seal replacement. Suspension Front: Component replacement (ball joints, tie rod ends, control arms, springs, shocks), alignment specifications. Suspension Rear: Component replacement (leaf springs, shocks, bushings), alignment specifications. Steering System: Power steering pump, steering gear, steering linkage, and power steering fluid. Brakes Front: Disc brake pad replacement, rotor resurfacing/replacement, caliper service. Brakes Rear: Drum brake shoe replacement, drum resurfacing/replacement, wheel cylinder service (if applicable). ABS: ABS sensor diagnostics, hydraulic control unit troubleshooting. Body Electrical: Lighting, power windows, power locks, wipers, horn, interior lights, and fuse/relay identification. HVAC: Air conditioning system service, heater core replacement, blower motor, climate controls. Body Frame: Body panel alignment, door adjustments, tailgate operation, underbody rust prevention and repair. Interior: Seat removal and repair, dashboard disassembly, trim panel replacement. Exterior: Bumper repair, grille replacement, mirror assembly, and glass replacement. Wheels Tires: Tire pressure specifications, rotation, and wheel balancing. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, tune-ups. Troubleshooting: Diagnostic flowcharts and step-by-step procedures for identifying and resolving common problems. Repair: Comprehensive repair instructions for all major vehicle systems, from minor adjustments to major component overhauls. Installation: Procedures for installing replacement parts and accessories. Technical Depth Depth: Comprehensive, covering from basic DIY maintenance to advanced mechanical and electrical diagnostics and repairs, suitable for professional mechanics and experienced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text within the PDF document for quick information retrieval. Printability: Printable pages for convenient use during repairs. Quality: High-resolution scans ensuring clarity of diagrams, text, and illustrations. Print Quality Illustration Clarity: High clarity of all technical illustrations, diagrams, and schematics. Binding Type Type: N/A (Digital PDF) Paper Type Type: N/A (Digital PDF) Manual Completeness Scope: Complete factory service and repair manual covering all aspects of the vehicle's maintenance, diagnosis, and repair. ⚙️ Engine Specifications Primary Engine Engine Code: 4.0L Inline 6 Cylinder (242 ci) OHV Displacement: 3956 cc Bore X Stroke: 98.4 mm x 86.7 mm (3.875 in x 3.413 in) Compression Ratio: 8.75:1 Performance Horsepower: 180 hp @ 4400 rpm (approx.) Torque: 220 lb-ft @ 3200 rpm (approx.) Fuel System Induction: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Recommended Octane: 87 Octane Other Engines Optional Engine Available: 2.5L 4-Cylinder (150 ci) OHV (less common in 1999 for RHD markets, primarily for export/specific trims) 🔧 Transmission Standard Type: AX-15 Manual Transmission (5-speed) Optional Type: 42RE Automatic Transmission (4-speed) Features Transfer Case: NP242 Command-Trac (Full-time 4WD capability) or NP231 (Part-time 4WD). Fluid Specification Manual Transmission Fluid: Mopar Manual Transmission Lubricant (or equivalent API GL-4, SAE 75W-90) Automatic Transmission Fluid: ATF+4 (Chrysler MS-9602) or equivalent ATF Type 7176 📐...