🏷️ Basic Information Identification Make: Jeep Model: Cherokee XJ Year: 1988 Codes Chassis Code: XJ Platform: Jeep Cherokee (XJ) 👋 Introduction Market Position Segment: Compact SUV / Sport Utility Vehicle Target Audience: Off-road enthusiasts, DIY mechanics, Jeep owners seeking to maintain or repair their vehicles Competitive Analysis Competitors 1988: Ford Bronco II, Chevrolet S-10 Blazer, Toyota 4Runner, Nissan Pathfinder Key Features Unique Selling Points: Renowned off-road capability, unibody construction for lighter weight and smoother ride compared to body-on-frame competitors, legendary 4.0L engine 📋 Manual Details Coverage Areas Primary Coverage: Mechanical, Electrical, Body, Diagnostics, Maintenance Secondary Coverage: Troubleshooting, Specifications, Wiring Diagrams, Exploded Views Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: 4.0L Inline-6 (AMC 242), 2.5L Inline-4 (AMC 150) Transmission: AX-4 (4-Speed Manual), AW4 (4-Speed Automatic), NP231 (Transfer Case) Drivetrain: 4WD (Command-Trac), Dana 30 Front Axle, Dana 35 Rear Axle Suspension: Leaf Spring Rear, Coil Spring Front, Solid Axles Brakes: Front Disc, Rear Drum (standard), Optional Rear Disc Steering: Power Steering System Electrical: 12V System, Battery, Alternator, Starter, Ignition System, Lighting, Instrumentation, Power Accessories Fuel System: EFI (Electronic Fuel Injection), Fuel Pump, Injectors, Fuel Tank, Lines Cooling System: Radiator, Fan, Water Pump, Thermostat, Hoses Exhaust System: Catalytic Converter, Muffler, Pipes Body And Frame: Unibody Construction, Body Panels, Doors, Hood, Tailgate, Bumpers, Interior Trim HVAC: Heating, Ventilation, Air Conditioning (if equipped) Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks, Tune-ups Repair: Engine Overhaul, Transmission Rebuild, Brake System Overhaul, Suspension Component Replacement, Electrical Component Diagnosis and Repair Troubleshooting: Diagnostic Procedures, Symptom-Based Troubleshooting Guides, DTC (Diagnostic Trouble Code) Interpretation Diagnostics: On-Board Diagnostics (OBD-I), Sensor Testing, Circuit Testing Technical Data: Torque Specifications, Clearances, Alignment Specifications, Electrical Schematics Technical Depth Depth: Comprehensive (from basic maintenance to full engine/transmission rebuilds and complex electrical diagnostics) 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable (depending on original scan quality) Printability: Printable Print Quality Quality: Digital reproduction of original factory manual (quality may vary based on source) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 4.0 Liters (242 cubic inches) Engine 1 Configuration: Inline-6, Overhead Valve (OHV) Engine 1 Fuel System: Multi-Point Electronic Fuel Injection (MPI) Engine 1 Horsepower: Approx. 173 hp @ 4700 rpm (varies slightly by year/tune) Engine 1 Torque: Approx. 220 lb-ft @ 2500 rpm (varies slightly by year/tune) Engine 1 Bore X Stroke: 3.875 in x 3.570 in (98.4 mm x 90.7 mm) Engine 1 Compression Ratio: 8.8:1 Engine 1 Oil Capacity: 5 US quarts (4.7 Liters) with filter Engine 1 Recommended Oil: API SG, SAE 10W-30 or 10W-40 (check manual for specific conditions) Secondary Engine Engine 2 Displacement: 2.5 Liters (150 cubic inches) Engine 2 Configuration: Inline-4, Overhead Valve (OHV) Engine 2 Fuel System: Multi-Point Electronic Fuel Injection (MPI) / Throttle Body Injection (TBI) on some early models Engine 2 Horsepower: Approx. 116-125 hp Engine 2 Torque: Approx. 135-145 lb-ft 🔧 Transmission Standard Transmission 1 Type: AX-4 (4-Speed Manual) Optional Transmission 2 Type: AW4 (4-Speed Automatic) Features Transfer Case: New Process NP231 Command-Trac (Part-Time 2WD/4WD) Transmission Fluid Type Aw4: Dexron III (or equivalent ATF) Transmission Fluid Capacity Aw4: Approx. 7 US quarts (6.6 Liters) for refill 📐 Dimensions Exterior Wheelbase: 101.4 inches (2576 mm) Overall Length: 167.5 inches (4255 mm) Overall Width: 69.4 inches (1763 mm) Overall Height: 62.1 inches (1577 mm) Ground Clearance: Approx. 8.7 inches (221 mm) (stock) Weights Curb Weight Approx: 3200-3600 lbs (1450-1630 kg) depending on configuration Gross Vehicle Weight Rating Gvwr: Approx. 4600-4750 lbs (2087-2154 kg) Wheels And Tires Standard Wheel Size: 15 x 7 inch Standard Tire Size: 215/75R15 Bolt Pattern: 5 x 4.5 inch (5 x 114.3 mm) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3/5 stars (typical for 80s SUVs, manual will detail specific test protocols for the era) Active Features Braking System: Front disc, rear drum; power assist standard Passive Features Seatbelts: Front: Shoulder/lap belts; Rear: Lap belts (standard, manual will detail adjustability/retraction features) Rollover Protection: Integrated roll bar structure within the unibody design 💡 Technology Features Infotainment Audio System: AM/FM Radio, Cassette Player (optional CD player on some models), basic speaker system Dashboard Controls: Analog gauges, physical climate controls, radio knobs Driver Assistance ABS: Available on some models, typically rear-wheel only for 1988 Cruise Control: Optional Connectivity Connectivity Features: None (basic automotive technology of the era) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 miles or 6 months (refer to manual for specific conditions) Transmission Fluid Change Interval Auto: Every 30,000 - 60,000 miles (depends on driving conditions) Coolant Flush Interval: Every 30,000 - 50,000 miles or 2-3 years Spark Plug Replacement: Refer to manual; typically 30,000-60,000 miles depending on plug type Fluid Specifications...