🏷️ Basic Information Identification Make: Jeep Model: Cherokee Year: 1988 Chassis Code: XJ Related Models Covered: Comanche, Wagoneer, Wrangler Generation Generation: Second Generation (XJ) Codes Vin Code: J 👋 Introduction Market Position Market Position: Essential resource for owners and technicians of the 1988 Jeep Cherokee, Comanche, Wagoneer, and Wrangler, offering factory-level repair and maintenance information. Value Proposition: Enables significant cost savings on vehicle maintenance and repairs by empowering owners to perform tasks themselves, reducing reliance on dealership labor costs. Competitive Analysis Competitive Analysis: This factory service manual provides a level of detail and accuracy that surpasses aftermarket repair guides, offering direct access to manufacturer-specified procedures and specifications. Its digital format offers superior flexibility and accessibility compared to older printed manuals. Key Features Key Features: Comprehensive coverage, detailed illustrations and photos, accurate technical data, diagnostic procedures, troubleshooting charts, wiring diagrams, and step-by-step repair instructions. Allows for printing of specific sections as needed. 📋 Manual Details Coverage Areas Coverage Areas: Full vehicle service and repair Page Count Page Count: Estimated 1500+ pages (typical for factory service manuals of this era) Manual Type Manual Type: Factory Service Manual (FSM) Language Language: English Format Format: PDF (Digital Download) Accessibility: Easily searchable PDF format, allowing quick navigation and retrieval of specific information. 📖 Manual Coverage Systems Covered Systems Covered: Lubrication & Maintenance, Suspension, Differential & Driveline, Brakes, Cooling System, Battery, Starting Systems, Charging System, Ignition System, Instrument Panel Systems, Audio Systems, Horn Systems, Vehicle Speed Control System, Turn Signal & Hazard Warning Systems, Wipers & Washer Systems, Lamps, Passive Restraint Systems, Electrically Heated Systems, Power Lock Systems, Power Window Systems, Power Mirror Systems, Chime/Buzzer Warning Systems, Overhead Console Systems, Wiring Diagrams, Engine Mechanical, Engine Performance, Exhaust System, Frame & Bumpers, Fuel System, Steering, Transmission & Transfer Case, Tires & Wheels, Body, Heating & Air Conditioning, Emission Control System Wiring Diagrams: Comprehensive, detailed, and clearly laid-out wiring diagrams for all vehicle electrical systems, crucial for troubleshooting. Engine Mechanical: Detailed coverage of engine block, cylinder head, pistons, crankshaft, camshaft, valvetrain, timing components, and all associated systems. Emission Control System: In-depth information on emission control components, diagnostic procedures for emissions-related faults, and system adjustments. Procedures Included Procedures Included: Step-by-step repair procedures, diagnostic procedures, troubleshooting guides, maintenance schedules, exploded views, torque specifications, wiring diagrams, component removal and installation, adjustment procedures Diagnostic Procedures: Specific diagnostic trees and flowcharts for common and uncommon issues across all major systems, facilitating efficient problem-solving. Troubleshooting Guides: Systematic approach to identifying and resolving malfunctions, often organized by symptom. Component Replacement: Detailed guides for replacing common wear items like brake pads, rotors, fuel pumps, alternators, starters, and sensors. Technical Depth Technical Depth: Comprehensive from basic maintenance to advanced diagnostics and component overhaul, suitable for professional mechanics and advanced DIY enthusiasts Engine Rebuild Procedures: Detailed instructions for engine disassembly, inspection, repair, and reassembly, including specific machining tolerances and specifications. Electrical System Diagnostics: Thorough diagnostics for the entire electrical system, including lighting, starting, charging, ignition, and accessory circuits, supported by comprehensive wiring diagrams. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, printable quality for all diagrams and text Binding Type Binding Type: Not applicable (digital download) Paper Type Paper Type: Not applicable (digital download) ⚙️ Engine Specifications Primary Engine Primary Engine: 4.0L "High Output" Inline-6 (AMC 242) Alternative Engines Alternative Engines: 2.5L "Tech" Inline-4 (AMC 150), 4.2L Inline-6 (AMC 258 - early production) Performance 4.0L Horsepower 4.0L: 173 hp @ 4500 rpm Torque 4.0L: 220 lb-ft @ 2500 rpm Fuel System 4.0L Fuel System 4.0L: Multi-Point Fuel Injection (MPI) Engine Codes Engine Codes: For AMC 242 (4.0L): Check manual for specific engine serial numbers and identification. Performance 2.5L Horsepower 2.5L: Approximately 105-125 hp (varies by year and specific tune) Torque 2.5L: Approximately 130-150 lb-ft (varies by year and specific tune) Fuel System 2.5L Fuel System 2.5L: Throttle Body Injection (TBI) or Multi-Point Fuel Injection (MPI) depending on specific variant. 🔧 Transmission Standard Transmission Standard Transmission: 4-Speed Manual (e.g., Aisin-Warner AX-4) Optional Transmission Optional Transmission: 3-Speed Automatic (TorqueFlite A904), 4-Speed Automatic (A727/AW4 - depending on model and engine) Transfer Case Transfer Case: Selec-Trac (full-time 4WD), Command-Trac (part-time 4WD) Transmission Fluid Transmission Fluid Auto: ATF+3 or equivalent (check manual for exact specification) Transmission Fluid Manual: API GL-4 or GL-5 gear oil (specific viscosity to be confirmed in manual) 📐 Dimensions Exterior Length Exterior Length: Approx. 160-170 inches (varies slightly by model) Exterior Width Exterior Width: Approx. 70 inches Exterior Height Exterior Height: Approx. 64 inches Wheelbase Wheelbase: 101.5 inches Weights Curb Weight: Approx. 3,200 - 3,600 lbs (varies by configuration) Gross Vehicle Weight Rating Gvw: Typically around 4,500 - 5,000 lbs Cargo Volume Cargo Volume: Significant cargo capacity for its class, with rear seats folded down. Specific cubic feet to be detailed in manual. 🛡️ Safety Features Ratings NHTSA Ratings 1988: NHTSA data for this...