🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 1994 Chassis Code: ZJ 👋 Introduction Market Position Vehicle Segment: Mid-size Luxury SUV Target Audience: Families, off-road enthusiasts, luxury SUV buyers. Competitive Analysis Key Competitors 1994: Ford Explorer, Chevrolet Blazer/Tahoe, Toyota 4Runner, Nissan Pathfinder. Key Features Body Style Options: 4-door SUV Powertrain Options: Available with 2WD and 4WD (4x4) configurations. Interior Appointments: Offered with comfortable seating and a range of luxury amenities for its era. Off Road Capability: Renowned for its robust chassis, available 4x4 systems, and respectable ground clearance. 📋 Manual Details Coverage Areas Manual Type: Repair Service Manual Language: English Format: PDF Download Prepared For: Professional Technicians and Enthusiasts 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, diagnostics, tuning, component replacement (pistons, rings, bearings, valves, camshaft, crankshaft). Engine Fuel System: Fuel injection system diagnostics and repair, fuel pump, injectors, fuel pressure regulator, fuel filter replacement. Engine Ignition System: Ignition system components (spark plugs, wires, coil, distributor), timing adjustments, diagnostic procedures. Engine Cooling System: Radiator, water pump, thermostat, coolant hoses, fan, cooling system pressure testing. Engine Lubrication System: Oil pump, oil pan, oil filter, lubrication circuit diagnostics. Transmission Automatic: Overhaul, diagnostics, fluid and filter change, torque converter, valve body, transmission control module (TCM) troubleshooting. Transmission Manual: Clutch system, gearbox overhaul, fluid replacement, shift mechanism diagnostics. Transfer Case: NV242 Selec-Trac and NV249 Quadra-Trac II system diagnostics, repair, and fluid specifications. Drive Axles Differentials: Front and rear axle assemblies, differential overhaul, axle shaft replacement, fluid specifications. Suspension System: Front and rear suspension components (control arms, ball joints, tie rods, springs, shock absorbers), alignment procedures. Steering System: Power steering pump, steering gear, steering column, tie rods, troubleshooting. Brake System: Front and rear brake systems (discs, calipers, pads, rotors), ABS diagnostics and repair, brake fluid specifications. Electrical System: Battery, charging system, starter, lighting, wipers, horn, power accessories. Powertrain Control Module PCM: PCM diagnostics, wiring diagrams, sensor inputs and outputs. Body And Frame: Body panel repair, door mechanisms, glass replacement, interior trim, chassis repair procedures. HVAC System: Air conditioning and heating system diagnostics, refrigerant service, blower motor, climate controls. Restraint Systems: Airbag system diagnostics and component replacement (precautionary measures emphasized). Procedures Included Scheduled Maintenance: Detailed maintenance schedules for oil changes, filter replacements, fluid checks, and inspections. Troubleshooting Guides: Systematic troubleshooting procedures for common and uncommon issues, diagnostic flowcharts. Diagnostic Procedures: Step-by-step diagnostic routines for electrical, mechanical, and powertrain problems. Component Replacement: Instructions for replacing virtually all mechanical and electrical components. Repair And Overhaul: Complete instructions for rebuilding engines, transmissions, axles, and other major assemblies. Technical Specifications Tables: Torque specifications, clearances, fluid capacities, wiring diagrams, schematics. Technical Depth Depth Level: Comprehensive, from basic maintenance to complete vehicle rebuilds and advanced diagnostics. Diagrams And Illustrations: Extensive use of diagrams, exploded views, and schematics to illustrate procedures and components. Wiring Diagrams: Detailed electrical wiring diagrams for all vehicle systems. 📊 Manual Specifications File Format Format Type: Digital PDF Searchable Text: Yes (typically) Printable: Yes Print Quality Image Resolution: High resolution, suitable for clear viewing of diagrams and text. Binding Type Binding Type Digital: N/A (Digital Download) Paper Type Paper Type Digital: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code 1: 4.0L I6 (242 ci) "High Output" Engine Family 1: AMC 242 Straight-6 Horsepower 1: 180 hp @ 4,500 rpm Torque 1: 220 lb-ft @ 2,500 rpm Fuel Delivery 1: Multi-port Fuel Injection (MPI) Bore Stroke 1: 3.878 in x 3.578 in (98.5 mm x 90.9 mm) Compression Ratio 1: 8.7:1 Secondary Engine Engine Code 2: 5.2L V8 (318 ci) "Magnum" Engine Family 2: Chrysler LA Series V8 Horsepower 2: 220 hp @ 4,400 rpm Torque 2: 285 lb-ft @ 2,400 rpm Fuel Delivery 2: Multi-port Fuel Injection (MPI) Bore Stroke 2: 3.91 in x 3.57 in (99.3 mm x 90.6 mm) Compression Ratio 2: 8.1:1 Fuel System Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Transmission Type Std: 4-speed Automatic (42RE) Optional Transmission Transmission Type Opt: 5-speed Manual (AX-15) - less common, primarily with 4.0L Features Automatic Transmission Fluid Type: ATF+4 (or equivalent specification) Manual Transmission Fluid Type: GL-3 or GL-4 gear oil (check manual for specific viscosity) 📐 Dimensions Exterior Wheelbase: 108.7 inches (2761 mm) Length: 177.1 inches (4498 mm) Width: 71.2 inches (1808 mm) Height: 66.4 inches (1687 mm) Weights Curb Weight Min: approx. 3900 lbs (1769 kg) for 4.0L 2WD Curb Weight Max: approx. 4300 lbs (1950 kg) for 5.2L 4WD Gross Vehicle Weight Rating Gvwr: approx. 5500-5800 lbs (2495-2631 kg) Towing Capacity: Up to 5000 lbs (2268 kg) depending on engine and configuration 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Not rated or limited data for this specific year. NHTSA Frontal Impact Passenger: Not rated or limited data for this specific year. Active Features Anti Lock Brakes ABS: Standard on most models, optional on some base trims. Passive...