🏷️ Basic Information Identification Make: Jeep Model: Cherokee (XJ) Year: 1988 👋 Introduction Market Position Segment: Compact SUV / Off-Road Vehicle Competitive Analysis Contemporaries: Ford Bronco II, Chevrolet S-10 Blazer, Nissan Pathfinder, Toyota 4Runner Key Features Design Philosophy: Unibody construction for a lighter, more car-like ride compared to body-on-frame competitors, coupled with renowned Jeep off-road capability. 📋 Manual Details Coverage Areas Coverage: Complete Service and Repair Page Count Pages: Estimates vary, typically 1000+ pages for comprehensive factory service manuals. Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Service: Detailed diagnostics, repair procedures, component overhaul, timing, fuel injection, cooling system. Transmission Service: Automatic (AW4) and Manual (AX-4, AX-5) transmission overhaul, diagnostics, adjustments, fluid service. Drivetrain Service: Four-wheel drive system (Command-Trac, Selec-Trac), differentials, axles, driveshafts, U-joints. Suspension Steering: Front and rear suspension components, steering gear, power steering system, alignment specifications. Brake System: Front disc brakes, rear drum brakes (or optional rear discs), ABS system (if equipped), hydraulic system, parking brake. Electrical System: Charging system, starting system, ignition system, lighting, accessories, body electrical, wiring diagrams. HVAC System: Heating, ventilation, and air conditioning system operation, diagnostics, and repair. Body Chassis: Body panel removal/installation, interior trim, glass, chassis components, structural integrity. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, tune-ups, inspections. Troubleshooting: Diagnostic flowcharts and procedures for identifying and resolving common and uncommon issues. Repair Rebuild: Detailed step-by-step instructions for component removal, repair, rebuilding, and reinstallation. Diagnostics: Diagnostic trouble codes (DTCs), component testing procedures, circuit testing. Technical Depth Depth: Comprehensive: Covers everything from basic fluid services and adjustments to full engine and transmission rebuilds, including electrical system diagnostics. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1: 4.0L Inline 6-cylinder (242 ci) OHV, High Output Engine 1 Details Displacement Ci: 242 Displacement Liters: 4.0 Bore X Stroke: 3.875 in x 3.414 in (98.4 mm x 86.7 mm) Compression Ratio: 8.8:1 Horsepower Gross: 173 hp @ 4500 rpm (approximate, varies slightly by source) Torque Gross: 220 lb-ft @ 3000 rpm (approximate, varies slightly by source) Engine 2 Engine 2: 2.5L Inline 4-cylinder (150 ci) OHV, AMC 150 Engine 2 Details Displacement Ci: 150 Displacement Liters: 2.5 Horsepower Gross: 125 hp @ 4800 rpm (approximate) Torque Gross: 153 lb-ft @ 2500 rpm (approximate) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) for both engines 🔧 Transmission Standard Transmission Std: 5-speed manual (AX-4 or AX-5) Optional Transmission Opt: 4-speed automatic (AW4) Features 4Wd System: Command-Trac part-time 2-speed transfer case (standard) or Selec-Trac full-time 4WD system (optional). 📐 Dimensions Exterior Wheelbase: 101.4 inches (2576 mm) Length: 167.5 inches (4255 mm) Width: 69.3 inches (1760 mm) Height: 62.7 inches (1593 mm) (approximate, varies with trim/suspension) Weights Curb Weight Est: 3100 - 3400 lbs (1406 - 1542 kg) depending on configuration Towing Capacity Est: Up to 2000 lbs (907 kg) for 4-cyl models, up to 2500 lbs (1134 kg) for 6-cyl models (check specific configurations). 🛡️ Safety Features Ratings NHTSA Overall Est: Likely 3-4 stars for frontal impact based on era, specific 1988 ratings may not be readily available. Active Features ABS: Optional Anti-lock Braking System (ABS) on rear wheels or all four wheels depending on configuration and build date. Passive Features Airbags: Driver side airbag was optional and not standard on all trims in 1988. Seatbelts: Front 3-point, rear lap and shoulder belts. 💡 Technology Features Infotainment Audio System: AM/FM radio with cassette player, optional CD player. Basic speaker configuration. Driver Assistance Cruise Control: Optional cruise control Connectivity Connectivity Features: None (Pre-internet era vehicle). 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles (4,800 km) or 3 months (under normal driving conditions). Severe conditions may require more frequent changes. Air Filter: Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km). Spark Plugs: 4.0L: Approx. 60,000 miles (96,000 km) depending on plug type. 2.5L: Approx. 30,000 miles (48,000 km). Coolant Flush: Every 30,000 miles (48,000 km) or 2 years. Transmission Fluid Auto: Change every 30,000 miles (48,000 km) for normal use, more frequently for severe use (towing, off-roading). Fluid Specifications Engine Oil 4.0L: API SG or higher, SAE 10W-30 (check manual for seasonal variations) Engine Oil 2.5L: API SG or higher, SAE 10W-30 (check manual for seasonal variations) Transmission Fluid Auto: ATF+3 or ATF+4 (Chrysler spec, check manual for exact type and quantity) Transmission Fluid Manual Ax5: GL-3 or GL-4 75W-90 gear oil Transmission Fluid Manual Ax15: GL-3 or GL-4 75W-90 gear oil Transfer Case Fluid: NP231/242: ATF+3 or ATF+4 (check manual) Coolant: 50/50 mix of ethylene glycol antifreeze and distilled water Brake Fluid:...