🏷️ Basic Information Identification Make: Jeep Model: Cherokee Generation: XJ Year: 1988 Codes Chassis Code: XJ 👋 Introduction Market Position Positioning: The Jeep Cherokee XJ revolutionized the SUV market with its unibody construction, offering a balance of off-road capability and on-road comfort. The 1988 model represents a refined iteration of this popular platform. Competitive Analysis Competitors: Competed with vehicles like the Ford Bronco II, Chevrolet S-10 Blazer, and Nissan Pathfinder. The XJ's unibody design provided a significant advantage in ride quality and weight savings over body-on-frame competitors. Key Features Innovations: Unibody construction, compact footprint with significant interior space, robust off-road capability (especially with 4x4 options), durable powertrain options. Manual Purpose Utility: Designed to empower owners and technicians with the knowledge to maintain, diagnose, and repair the 1988 Jeep Cherokee XJ efficiently and cost-effectively. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, Repair, Diagnostics, Troubleshooting Secondary Coverage: Scheduled Servicing, System Schematics, Technical Specifications Page Count Estimated Page Count: Likely 1000+ pages (typical for comprehensive factory service manuals of this era, specific count not provided) Manual Type Type: Factory Service Repair Manual Language Language: English Format File Format: PDF Compatibility: Windows and Mac Viewing Requirements: Adobe PDF Reader Printability: Yes 📖 Manual Coverage Systems Covered Engine: Engine mechanical, ignition, fuel system, emission control systems (EGR, Fuel Evaporation), cooling system, lubrication system, starting system, charging system Transmission: Manual transmission, Automatic transmission (if applicable to the 1988 XJ, typically the AX-4, AW-4, and BA-10/5) Drivetrain: Transfer case (Command-Trac diagnosis), Drive axles, Universal joints, Axle ratio identification Brakes: Brake system bleeding, brake component repair, hydraulic system, parking brake Steering: Power steering general servicing, steering linkage, steering column Suspension: Front and rear suspension components, shock absorbers, springs, control arms Electrical: Ignition switch and lock cylinder, power door locks, rear window defogger, wiring diagrams, lighting, accessories Body: Body construction, doors, interior trim, exterior trim, jacking and hoisting procedures, locking hubs (automatic) HVAC: Heater system troubleshooting, air conditioning components (if applicable) Procedures Included Maintenance: Scheduled services (gasoline), oil change procedures, filter replacements, fluid checks and changes, lubrication points Repair: Component removal and installation, system rebuilding, diagnostic procedures Diagnostics: Troubleshooting guides for various systems, diagnostic charts, symptom-based repair guidance Technical Info: Gear tooth contact patterns, injector pattern tutorial (waveforms), vacuum diagrams, abbreviation table Technical Depth Depth: Comprehensive, covering basic maintenance to advanced diagnostics and component repair, suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format Quality: PDF (Digital download, quality dependent on source digitization) Print Quality Print Capability: Printable (Allows for printing of individual pages or sections) Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options 1988: 2.5L AMC I-4 (150ci) and 4.0L AMC I-6 (242ci) Engine Code I4: 150 Engine Code I6: 242 Performance 4.0L Horsepower: Approximately 173 hp @ 4000 rpm (specifications can vary slightly) 4.0L Torque: Approximately 220 lb-ft @ 2000 rpm (specifications can vary slightly) 2.5L Horsepower: Approximately 121 hp @ 4800 rpm (specifications can vary slightly) 2.5L Torque: Approximately 190 lb-ft @ 2000 rpm (specifications can vary slightly) Fuel System Fuel Delivery System: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline Engine Management Ignition System: Distributorless Ignition System (DIS) for 4.0L, Conventional distributor for 2.5L ECU Type: Various Chrysler/Jeep ECUs depending on engine and transmission (e.g., RENIX system for some models) 🔧 Transmission Standard Standard Transmission Type: For 2.5L, typically a 5-speed manual (e.g., AX-4 or BA-10/5). For 4.0L, typically a 3-speed automatic (AW-4) or 5-speed manual (BA-10/5). Optional Optional Transmission Type: Automatic Transmission (e.g., AW-4 4-speed automatic for 4.0L) Features Transmission Fluid Spec Aw4: ATF+3 or equivalent (consult manual for exact specification) Transmission Fluid Spec Manual: Manual Transmission Fluid (MTF) - specific viscosity to be confirmed in manual 📐 Dimensions Exterior Wheelbase: 101.4 inches (2576 mm) Length: 167.5 inches (4255 mm) Width: 69.3 inches (1760 mm) Height: 63.6 inches (1615 mm) Weights Curb Weight Approx: 3200 - 3500 lbs (depending on configuration) Gross Vehicle Weight Rating Approx: 4500 - 4800 lbs (depending on configuration) 🛡️ Safety Features Ratings Fiftys Rating 1988: NHTSA ratings for this era were less standardized than today. Specific crash test data may be limited but generally considered robust for its class. Active Features Active Safety Features: Four-wheel drive system (optional), strong braking system for its time. Passive Features Passive Safety Features: Seat belts, reinforced unibody structure. 💡 Technology Features Infotainment Infotainment Features: Basic AM/FM radio, optional cassette player. No advanced infotainment systems typical of modern vehicles. Driver Assistance Driver Assistance Features: None. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 3 months, though some modern interpretations suggest 5,000 miles for synthetic oil. Consult manual for specific recommendation. Transmission Fluid Interval: Recommended every 30,000-60,000 miles depending on usage. Specific recommendation in manual. Coolant Flush Interval: Typically every...