🏷️ Basic Information Identification Make: Jeep Model: Cherokee (XJ) Year: 1988 Codes Chassis Code: XJ 👋 Introduction Market Position Vehicle Segment: Compact SUV Jeep Heritage: The XJ Cherokee represented a significant evolution for Jeep, shifting from its military roots to a more civilian-focused, unibody SUV, becoming a benchmark for the segment. Competitive Analysis Competitors 1988: Ford Bronco II, Chevrolet S-10 Blazer, Nissan Pathfinder, Toyota 4Runner Key Features Unibody Construction: Pioneering unibody construction in an SUV, offering a lighter, more car-like ride than body-on-frame competitors. Off Road Capability: Retained Jeep's legendary off-road prowess through solid axles (initially) and capable 4WD systems, despite the unibody design. Manual Value Proposition Diy Focus: Designed for ease of use by DIY mechanics with clear, step-by-step instructions and abundant diagrams/illustrations. Digital Advantage: Interactive PDF format allows for easy navigation, searching, and selective printing, offering a cleaner and more convenient experience than traditional paper manuals. 📋 Manual Details Coverage Areas Engine Coverage: 4.0L (242 ci) Inline 6-Cylinder, 2.5L (150 ci) Inline 4-Cylinder Transmission Coverage: 4-speed Automatic (Aisin-Warner AW4), 5-speed Manual (Peugeot BA-10/5) Drivetrain Coverage: 2WD (RWD), 4WD (Command-Trac, Selec-Trac) Suspension Coverage: Front Solid Leaf Spring, Rear Solid Leaf Spring Brake Coverage: Front Disc, Rear Drum Electrical Coverage: Full Electrical Schematics, Lighting, Ignition, Starting, Charging, Accessories Page Count Estimated Pages: Thousands (typical for a comprehensive FSM, actual PDF page count may vary based on digital formatting) Manual Type Type: Factory Service Manual (FSM) / Workshop Repair Manual Language Language: English Format Format: PDF (Electronic) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system. Drivetrain: Transfer case operation and repair, differentials (front and rear), driveshafts, axles. Chassis: Steering system, suspension (front and rear leaf springs), brakes (hydraulic system, components), wheels and tires. Body And Frame: Frame construction, body panels, doors, hood, tailgate, interior trim, glass, bumpers. Electrical: Battery, starting system, charging system, lighting system, ignition system, instrument panel, power accessories, wiring diagrams. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system components and service. Procedures Included General Maintenance: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement. Engine Repair: Top-end overhaul (cylinder head), bottom-end overhaul (crankshaft, pistons, connecting rods), timing chain/gear replacement, fuel injector service, emissions control system diagnostics. Transmission And Drivetrain Repair: Automatic transmission fluid and filter change, manual transmission clutch service and adjustment, transfer case rebuild, differential gear service, axle seal replacement. Brake System Repair: Brake pad replacement, brake shoe replacement, brake caliper service, wheel cylinder service, brake line and hose replacement, brake bleeding. Suspension And Steering Repair: Leaf spring replacement, shock absorber replacement, steering linkage service, power steering pump and gear replacement. Electrical Diagnostics And Repair: Troubleshooting wiring faults, starter motor testing, alternator testing, diagnostic procedures for sensors and actuators. Troubleshooting: System-by-system diagnostic charts and symptom-based troubleshooting guides. Technical Depth Depth: Comprehensive. Covers routine maintenance, diagnostics, component replacement, and full rebuild procedures for all major systems. Includes detailed specifications and torque values. 📊 Manual Specifications File Format File Type: PDF Searchable: Yes (text-based PDF) Printable: Yes (page by page or selected sections) Print Quality Diagram Quality: High-quality (as per description, assuming original scans are good) Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF, user prints on demand) ⚙️ Engine Specifications Primary Engine Engine 1 Name: 4.0L Inline 6-Cylinder 'High Output' Engine 1 Displacement: 242 cubic inches (3960 cc) Engine 1 Bore X Stroke: 3.875 in x 3.562 in (98.4 mm x 90.5 mm) Engine 1 Compression Ratio: 8.8:1 Engine 1 Horsepower: 173 hp @ 4500 rpm Engine 1 Torque: 220 lb-ft @ 3000 rpm Secondary Engine Engine 2 Name: 2.5L Inline 4-Cylinder Engine 2 Displacement: 150 cubic inches (2469 cc) Engine 2 Bore X Stroke: 3.878 in x 3.375 in (98.5 mm x 85.7 mm) Engine 2 Compression Ratio: 8.8:1 Engine 2 Horsepower: 125 hp @ 4600 rpm Engine 2 Torque: 150 lb-ft @ 2400 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) for 4.0L, Throttle Body Injection (TBI) for 2.5L Fuel Type: Unleaded gasoline (87 octane minimum recommended) Ignition System Ignition Type: Distributorless Ignition System (DIS) with Crankshaft Position Sensor for 4.0L; Conventional distributor with single coil for 2.5L. 🔧 Transmission Standard Transmission 1 Type: 4-speed Automatic Transmission 1 Model: Aisin-Warner AW4 Optional Transmission 2 Type: 5-speed Manual Transmission 2 Model: Peugeot BA-10/5 Features Transfer Case Options: Command-Trac (2WD/4WD Part-Time), Selec-Trac (2WD/4WD Full-Time/Part-Time) 📐 Dimensions Exterior Wheelbase: 101.4 inches (2576 mm) Length: 167.1 inches (4244 mm) Width: 69.9 inches (1775 mm) Height: 63.5 inches (1613 mm) (varies with trim/options) Weights Curb Weight Min: Approx. 3,100 lbs (1406 kg) Curb Weight Max: Approx. 3,600 lbs (1633 kg) 🛡️ Safety Features Ratings NHTSA Rating 1988: Not rated or ratings not readily available for this specific model year in modern formats. However, known safety concerns of the era...