🏷️ Basic Information Identification Make: Jeep Model: Cherokee Generation: XJ Year: 1988 Codes Chassis Code: XJ 👋 Introduction Market Position Segment: Compact SUV Original Purpose: Versatile, off-road capable SUV, also suitable for daily driving. Competitive Analysis Competitors 1988: Chevrolet S-10 Blazer, Ford Bronco II, Toyota 4Runner, Nissan Pathfinder Key Features Body Style: 2-door and 4-door SUV Chassis Design: Unibody construction, a departure from traditional body-on-frame SUVs, contributing to lighter weight and improved handling. 📋 Manual Details Coverage Areas Primary Coverage: Service, Maintenance, and Repair Page Count Estimated Pages: 1000+ Manual Type Type: Factory Service Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: 4.0L (242 cu in) Inline-6, 2.5L (150 cu in) Inline-4 Transmission: AX-4 (4-Speed Manual), AW-4 (4-Speed Automatic), BA-10/P (5-Speed Manual) Drivetrain: 4WD (Command-Trac, Selec-Trac), 2WD (RWD) Suspension: Front Solid Axle (with leaf springs or leaf spring conversion), Rear Leaf Springs Brakes: Front Disc, Rear Drum Steering: Power Steering, Steering Linkage Electrical: Charging System, Ignition System, Lighting, Accessories, Fuses, Relays, Wiring Diagrams Body: Exterior Panels, Interior Trim, Doors, Windows, Seats, HVAC System Diagnostics: Troubleshooting Charts, Diagnostic Codes (OBD-I for 4.0L) Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks and Flushes, Belt and Hose Inspection/Replacement, Spark Plug Replacement, Brake Pad/Shoe Replacement Repair: Engine Overhaul, Transmission Rebuild, Differential Service, Suspension Component Replacement, Brake System Repair, Electrical Component Diagnosis and Replacement, Body Panel Repair Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides. Technical Depth Depth: Comprehensive: From basic routine maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures. Detail Level: Includes step-by-step instructions, torque specifications, and exploded views for component identification and assembly. 📊 Manual Specifications File Format Searchability: Searchable text for quick access to information. Print Quality Resolution: High-resolution scans for clear readability. Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 4.0L (242 cubic inches) Engine 1 Configuration: Inline-6 (I6) Engine 1 Horsepower: Approx. 173 hp @ 4700 rpm (for later XJ 4.0L, 1988 figures may vary slightly) Engine 1 Torque: Approx. 220 lb-ft @ 3200 rpm (for later XJ 4.0L, 1988 figures may vary slightly) Optional Engine Engine 2 Displacement: 2.5L (150 cubic inches) Engine 2 Configuration: Inline-4 (I4) Engine 2 Horsepower: Approx. 115 hp @ 4700 rpm Engine 2 Torque: Approx. 135 lb-ft @ 2800 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) for 4.0L, Throttle Body Injection (TBI) for 2.5L Cooling System Coolant Type: Ethylene Glycol based antifreeze (e.g., Mopar OAT or equivalent) Ignition System Ignition Type: Distributorless Ignition System (DIS) or distributor with HEI ignition module 🔧 Transmission Standard Transmission 1 Type: AX-4 (4-speed manual) Optional Transmission 2 Type: AW-4 (4-speed automatic) Transmission 3 Type: BA-10/P (5-speed manual, French-built Peugeot/Renault) - prone to issues Features Aw4 Features: Electronically controlled overdrive, popular for its durability and ability to handle off-road abuse. Fluid Type Automatic Transmission Fluid: ATF+4 (or equivalent Dexron III/Mercon for earlier models, check specific application) Manual Transmission Fluid: GL-3 or GL-4 gear oil (e.g., 75W-90 or 80W-90) 📐 Dimensions Exterior Wheelbase: 101.4 inches (2576 mm) Length: 172.7 inches (4387 mm) (2-door), 176.3 inches (4478 mm) (4-door) Width: 69.3 inches (1760 mm) Height: 63.7 inches (1618 mm) (2-door), 63.6 inches (1615 mm) (4-door) Weights Curb Weight: Approx. 3,100 - 3,500 lbs (1406 - 1588 kg), depending on configuration 🛡️ Safety Features Ratings NHTSA Ratings: NHTSA crash test data from this era is less standardized, but generally, SUVs of this period offered moderate protection. The unibody construction was considered a safety advancement over body-on-frame designs. Active Features Braking System: Front disc brakes with power assist, rear drum brakes. Anti-lock Braking System (ABS) became available on some later models but not standard on 1988. Passive Features Seatbelts: Lap and shoulder belts Airbags: Driver-side airbag not standard in 1988. 💡 Technology Features Infotainment Audio System: Aftermarket radio common, original may have AM/FM stereo, cassette player. Driver Assistance Cruise Control: Available as an option on some trims. Connectivity Connectivity Features: Limited to basic vehicle functions, no modern connectivity options. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (typical for this era, consult manual for specifics) Transmission Fluid Interval: Every 30,000-50,000 miles or as per manual recommendations (depending on usage) Coolant Flush Interval: Every 2 years or 30,000 miles Fluid Specifications Engine Oil Specification: API SF or SG, SAE 10W-30 (consult manual for exact viscosity based on temperature) Engine Oil Capacity: 4.0L: 5 quarts (4.7L) with filter, 2.5L: 4 quarts (3.8L) with filter Power Steering Fluid: ATF+3 or ATF+4 (or equivalent) Brake Fluid: DOT 3 Known Issues Common Issues: Rust (especially unibody frame rails, rocker panels, and rear quarter panels), BA-10/P transmission issues (often replaced with AX-15 or AW-4), 4.0L head gasket leaks (less common on early 4.0L but possible),...