🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Model Code: ZG Year: 1997 👋 Introduction Market Position Segment: Mid-size luxury SUV Target Audience: Enthusiasts, professional mechanics, owners seeking in-depth repair and maintenance knowledge. Competitive Analysis Competitors: Ford Explorer, Chevrolet Blazer/Jimmy, Toyota 4Runner, Nissan Pathfinder Key Features Vehicle Strengths: Robust construction, capable off-road, comfortable ride, powerful engine options. Manual Value Proposition: Authoritative, accurate, and complete information directly from the manufacturer for accurate and efficient service. 📋 Manual Details Coverage Areas Primary Coverage: Mechanical, Electrical, Body, and Diagnosis for the 1997 Jeep ZG Grand Cherokee Page Count Estimated Pages: 1500+ Manual Type Type: Factory Service Workshop Manual Language Language: English Format Format: Printed (original factory documentation) 📖 Manual Coverage Systems Covered Engine: 4.0L 'High Output' Straight-6 (MPI) and 4.7L V8 'Power Tech' (MPI) Transmission: 42RE (4-Speed Automatic), NV242 (Selec-Trac NV), NV249 (Quadra-Trac NV) Drivetrain: Front axle, Rear axle, Differentials, Transfer Case, Driveshafts, U-joints Suspension: Front (Solid Axle with Coil Springs, Control Arms), Rear (Solid Axle with Coil Springs, Control Arms, Panhard Rod) Brakes: Front Disc, Rear Disc (ABS equipped variants), Parking Brake System Steering: Power Steering System, Steering Column, Linkage Electrical: Battery, Charging System, Starting System, Ignition System, Lighting, Instrumentation, Power Distribution, Fuses and Relays, Accessory Circuits Fuel: Fuel Tank, Fuel Pump, Fuel Lines, Fuel Injection System (MPI) Cooling: Radiator, Water Pump, Thermostat, Cooling Fan, Hoses, Heater Core Exhaust: Exhaust Manifolds, Catalytic Converter, Muffler, Exhaust Pipes HVAC: Heating, Ventilation, and Air Conditioning System (Blower, Evaporator, Condenser, Compressor, Controls) Body: Body Panels, Doors, Hood, Liftgate, Bumpers, Exterior Trim, Interior Trim, Glass Chassis: Frame, Body Mounts Comfort Convenience: Power Windows, Power Locks, Power Mirrors, Seats, Cruise Control Procedures Included Maintenance: Fluid changes (engine oil, transmission fluid, differential fluid, coolant, brake fluid, power steering fluid), Filter replacements, Lubrication points, Tire rotation and pressure checks Diagnostics: Component testing, Troubleshooting charts, Diagnostic Trouble Codes (DTCs) interpretation for engine and ABS systems, Wiring diagrams Repair: Engine overhaul, Transmission overhaul, Axle assembly repair, Brake system component replacement, Suspension component replacement, Steering system repair, Electrical component replacement, HVAC system component replacement Disassembly Assembly: Complete step-by-step procedures for component removal and installation Adjustments: Wheel alignment specifications, Parking brake adjustment, Clutch adjustment (if applicable, though not for automatic transmissions of this era), Ignition timing (if applicable to MPI system) Technical Depth Depth: Comprehensive; covers basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format File Format: N/A (Physical Print) Print Quality Print Quality: High (Original Factory Print) Binding Type Binding: Likely comb or coil bound from factory, or a multi-volume set. Paper Type Paper Type: Durable, often glossy or semi-gloss for diagrams and schematics. ⚙️ Engine Specifications Primary Engine Engine 1: 4.0L (242 ci) Inline 6-Cylinder 'High Output' MPI Engine 1 Displacement Liters: 4.0 Engine 1 Block Material: Cast Iron Engine 1 Cylinder Head Material: Cast Iron (later years had some aluminum heads, but 97 4.0L is typically iron) Engine 1 Induction: Multi-Point Fuel Injection (MPI) Engine 1 Horsepower Approx: 185 hp @ 4700 RPM Engine 1 Torque Approx: 220 lb-ft @ 3000 RPM Optional Engine Engine 2: 4.7L (287 ci) V8 'Power Tech' MPI Engine 2 Displacement Liters: 4.7 Engine 2 Block Material: Aluminum Engine 2 Cylinder Head Material: Aluminum Engine 2 Induction: Multi-Point Fuel Injection (MPI) Engine 2 Horsepower Approx: 220 hp @ 4700 RPM Engine 2 Torque Approx: 300 lb-ft @ 3200 RPM Fuel System Fuel Type: Unleaded gasoline Fuel Pressure Spec Approx: 31-39 PSI 🔧 Transmission Standard Transmission Type: 42RE 4-Speed Automatic Optional Transfer Case Options: NV242 Selec-Trac (Full-time 4WD, 2WD Part-time option), NV249 Quadra-Trac (Full-time 4WD with viscous coupling center differential) Features Transmission Fluid Spec: ATF+4 (Chrysler Mopar) Transmission Fluid Capacity Approx: 9.5 pints (4.5 Quarts) dry fill 📐 Dimensions Exterior Wheelbase Inches: 111.0 Length Inches: 178.4 Width Inches: 71.0 Height Inches: 65.6 Ground Clearance Inches Approx: 8.7 Weights Curb Weight Lbs Approx: 4200-4500 Towing Capacity Lbs Max: 5000 Wheel Bolt Pattern: 5x114.3 mm (5x4.5 inches) Tire Size Standard Approx: P225/75R16 🛡️ Safety Features Ratings NHTSA Driver Frontal Impact: 4 Stars (1997 Model Year) NHTSA Passenger Frontal Impact: 4 Stars (1997 Model Year) Active Features ABS: Available (standard on some trims/engines) Traction Control: Not typically available for this model year. Passive Features Airbags: Driver and Passenger Frontal Airbags Seatbelts: Front and Rear Seat Belts, Driver's Side Pretensioner 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with CD player or cassette tape, optional Infinity Gold premium sound system. Climate Control: Manual or Automatic Climate Control (ACC) systems available. Driver Assistance Cruise Control: Standard on most trims. Connectivity Phone Integration: None factory-installed. 🔧 Maintenance Service Intervals Engine Oil Change Miles: 3,000-5,000 miles (depending on oil type and driving conditions) Transmission Fluid Change Miles: 30,000-60,000 miles (or as per severe service schedule) Coolant Change Miles: 30,000 miles or...