🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 1994 Codes Platform: ZJ 👋 Introduction Market Position Segment: Luxury SUV, pioneered the segment. Vehicle Class: Mid-size Sport Utility Vehicle (SUV). Competitive Analysis Competitors: Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder. Key Features Vehicle Attributes: Comfortable ride, capable off-road (with Quadra-Trac), spacious interior, premium features for its time. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair for the 1994 Jeep Grand Cherokee, from front bumper to rear. Page Count Estimated Page Count: Likely between 1500-2000 pages based on typical factory service manuals for this era and coverage. Manual Type Type: Service and Repair Manual Purpose: Designed for DIY mechanics and professional technicians, offering detailed repair instructions and diagrams. Language Language: English Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered All Systems: Lubrication & Maintenance, Front Suspension & Axle, Rear Suspension & Axles, Brakes, Clutch, Cooling System, Electrical System, Engines, Exhaust System & Intake Manifold, Frame & Bumpers, Fuel System, Propeller Shafts, Steering System, Transmissions & Transfer Cases, Wheels & Tires, Body Components, Heating & Air Conditioning, Emission Control Systems. Engine Specifics: Detailed information on the 4.0L I6 and 5.2L V8 Magnum engines, including fuel, ignition, cooling, lubrication, and emissions systems. Transmission Transfer Case: Service and repair for 4-speed automatic transmissions (42RE/44RE) and the NV242/NV249 transfer cases. Suspension Steering: Front and rear suspension systems, including leaf springs, coil springs, shock absorbers, control arms, steering gear, and linkages. Braking System: Front disc and rear drum braking systems, including ABS components, master cylinder, brake lines, calipers, and wheel cylinders. Electrical System: Comprehensive coverage of the vehicle's electrical system, including battery, charging system, starting system, lighting, ignition system, sensors, and control modules. Body HVAC: Interior and exterior body components, door mechanisms, windows, mirrors, seating, and the heating, ventilation, and air conditioning (HVAC) system. Fuel Exhaust Emissions: Fuel delivery system, exhaust system components, and emission control systems (e.g., catalytic converter, EGR system). Procedures Included Repair Maintenance Diagnostics: Detailed step-by-step instructions for servicing, repair, and diagnostics across all covered systems. Includes troubleshooting guides and component-specific procedures. Engine Repair: Engine overhaul, cylinder head service, piston and ring replacement, valve train repair, component diagnosis and replacement. Transmission Repair: Transmission fluid and filter changes, valve body diagnosis and repair, torque converter replacement, clutch pack service, transfer case disassembly and repair. Suspension Steering Repair: Alignment specifications, component replacement (ball joints, tie rod ends, shocks), steering gear service, wheel bearing maintenance. Braking System Repair: Brake pad and shoe replacement, rotor and drum resurfacing/replacement, brake fluid flush and bleed, ABS system diagnosis. Electrical Diagnostics: Wiring diagrams, fuse and relay locations, troubleshooting common electrical faults, component testing, diagnostic procedures for Powertrain Control Module (PCM) and other ECUs. Body HVAC Repair: Panel replacement, trim removal, glass replacement, HVAC system servicing (refrigerant recharge, component replacement like compressor, evaporator, heater core), diagnostic procedures for climate control. Fuel Exhaust Emissions Repair: Fuel pump and filter replacement, fuel injector cleaning/replacement, exhaust system repairs, emission control system diagnostics and repair. Technical Depth Depth: High. Covers everything from routine maintenance to complex engine and transmission rebuilds, electrical system diagnostics, and body repair. 📊 Manual Specifications File Format File Type: PDF Compatibility: Compatible with all versions of Windows & Mac. Software Requirements: Adobe PDF Reader & WinZip (for unzipping the downloaded file). Print Quality Printability: All pages are printable, designed for workshop use. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Options: 4.0L (401A) I6 Magnum, 5.2L (520) V8 Magnum. Performance Horsepower Torque: 4.0L I6: Approx. 177 hp @ 4,700 rpm, 220 lb-ft @ 3,000 rpm; 5.2L V8: Approx. 220 hp @ 4,400 rpm, 300 lb-ft @ 2,400 rpm. Fuel System Injection Type: Sequential Multi-Port Fuel Injection (MPI). Engine Codes Engine Code I6: 401A Engine Code V8: 520 🔧 Transmission Standard Transmission Type: 4-speed automatic (42RE for I6, 44RE for V8). Optional Transfer Case Options: Command-Trac (NV242) part-time 2WD/4WD, Selec-Trac (NV242) full-time 4WD, Quadra-Trac (NV249) full-time 4WD with viscous coupling. Features Transmission Features: Overdrive gear for improved fuel economy, heavy-duty construction for towing. 📐 Dimensions Exterior Wheelbase: 110.0 inches (2794 mm) Length: 179.1 inches (4549 mm) Weights Curb Weight: Approx. 4,100 - 4,600 lbs (1860 - 2087 kg) depending on engine and configuration. Towing Capacity: Up to 6,500 lbs (2948 kg) with appropriate towing package and engine. 🛡️ Safety Features Ratings Crash Test Results: NHTSA ratings from the era were generally fair to good for frontal impacts, side impact data may be limited for this specific year. Active Features Braking System: Front disc / Rear drum standard; optional rear disc brakes; Anti-lock Braking System (ABS) available. Passive Features Restraints: Driver and passenger airbags, three-point seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Optional premium sound systems with cassette tape decks and AM/FM radio. CD player...