🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Generation Code: WJ Model Year: 2004 👋 Introduction Market Position Vehicle Segment: Mid-size Luxury SUV Target Audience: Families, off-road enthusiasts, those seeking comfortable highway cruising Competitive Analysis Key Competitors: Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, Lexus RX, BMW X5 Key Features Powertrain Options: Renowned Jeep capability with available powerful engines and robust 4WD systems Interior Comfort: Spacious interior with available premium materials and amenities Off Road Capability: Class-leading off-road prowess thanks to Quadra-Drive II system and solid axle rear suspension 📋 Manual Details Coverage Areas Manual Type: Factory Service Manual / Repair Manual Language: English Format: Likely Digital (PDF) or Printed, as implied by the description Completeness: Comprehensive, covering deep information on maintenance, assembly, disassembly, and servicing 📖 Manual Coverage Systems Covered Engine Overhaul: Detailed procedures for engine assembly, disassembly, component replacement, and tuning Powertrain: Includes transmission (NV3500 manual, 45RFE/545RFE automatic), transfer case (NV242, NV247, NV249), and differentials Suspension Steering: Front and rear suspension components, steering system, alignment specifications, and troubleshooting Brakes: Brake system inspection, repair, ABS components, bleeding procedures, and specifications Electrical System: Wiring diagrams, component locations, diagnostic procedures for electrical systems, including ECUs and sensors Body And Frame: Body panel repair, door mechanisms, interior trim removal, glass replacement, and structural components Heating Ventilation Air Conditioning HVAC: HVAC system diagnosis, refrigerant handling, component replacement, and troubleshooting Chassis Systems: Includes frame, axles, driveshafts, and universal joints Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection Diagnostic Troubleshooting: Step-by-step diagnostic procedures for various systems, including symptom-based troubleshooting trees Component Rebuilds: Detailed instructions for overhauling engines, transmissions, and differentials Alignment Procedures: Front and rear wheel alignment specifications and adjustment procedures Brake Bleeding: Correct procedures for bleeding the brake system, including ABS-equipped vehicles Electrical Component Replacement: Instructions for replacing starters, alternators, sensors, ECUs, and other electrical parts Body Panel Repair: Procedures for removing, installing, and repairing body panels and associated hardware Technical Depth Depth Level: Expert/Professional Grade: Suitable for certified technicians and advanced DIY mechanics Diagnostics Coverage: Includes detailed diagnostic trouble codes (DTCs), circuit descriptions, and testing procedures Torque Specifications: Extensive listing of torque specifications for all critical fasteners and components Schematics Included: Comprehensive electrical schematics and vacuum diagrams 📊 Manual Specifications File Format File Type: Likely PDF (searchable, printable) Print Quality Resolution: High resolution, ensuring clarity of diagrams and text Binding Type Binding: N/A (if digital) or Professional Binding (if printed) Paper Type Paper Quality: N/A (if digital) or Durable, high-quality paper stock (if printed) ⚙️ Engine Specifications Primary Engine Engine Code 1: 4.0L Inline-6 (AMC 242) Displacement 1: 3956 cc (242 cubic inches) Horsepower 1: 190 hp @ 4600 rpm Torque 1: 235 lb-ft @ 3200 rpm Fuel System 1: Multi-Point Fuel Injection (MPI) Engine Code 2: 4.7L V8 (PowerTech) Displacement 2: 4701 cc (287 cubic inches) Horsepower 2: 235 hp @ 4750 rpm (updated to 260 hp @ 5200 rpm for 2003-2004 model years) Torque 2: 295 lb-ft @ 3250 rpm (updated to 325 lb-ft @ 3800 rpm for 2003-2004 model years) Fuel System 2: Multi-Point Fuel Injection (MPI) Performance 0 60 Mph Estimate 4.0L: Approx. 9.5 - 10.5 seconds 0 60 Mph Estimate 4.7L: Approx. 8.0 - 9.0 seconds Fuel System Recommended Fuel Octane 4.0L: 87 Octane (Regular Unleaded) Recommended Fuel Octane 4.7L: 89 Octane (Mid-Grade Unleaded) recommended for optimal performance, 87 acceptable 🔧 Transmission Standard Transmission Type 4.0L: 4-speed Automatic (42RE) Optional Transmission Type 4.7L: 5-speed Automatic (545RFE) Manual Transmission Availability: Rare; NV3500 5-speed manual transmission available on some base models with the 4.0L engine in earlier WJ years, less common for 2004 Features Transfer Case Options: NV231 (Part-Time Command-Trac), NV242 (Full-Time Selec-Trac), NV247 (Full-Time Quadra-Trac II), NV247HD (Quadra-Drive II) Transmission Fluid Spec 42Re: ATF+4 (MS-9602) Transmission Fluid Spec 545Rfe: ATF+4 (MS-9602) 📐 Dimensions Exterior Wheelbase: 116.0 inches (2946 mm) Length: 189.8 inches (4821 mm) Width: 74.7 inches (1897 mm) Height: 67.4 inches (1712 mm) Ground Clearance Standard: Approx. 8.0 inches (203 mm) Ground Clearance Off Road Package: Approx. 8.7 inches (221 mm) Weights Curb Weight 4.0L: Approx. 4,500 - 4,800 lbs (2041 - 2177 kg) Curb Weight 4.7L: Approx. 4,700 - 5,000 lbs (2132 - 2268 kg) Towing Capacity Max: Up to 5,000 lbs (2268 kg) with optional tow package Payload Capacity: Approx. 900 - 1100 lbs (408 - 499 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test Driver: Good NHTSA Frontal Crash Test Passenger: Good NHTSA Side Impact Crash Test Front Seat: Acceptable (may vary by configuration) Active Features ABS: Standard on all models Traction Control: Optional on some models, part of 4WD systems Electronic Stability Control Esc: Not widely available on 2004 WJ, introduced later in Jeep models Passive Features Airbags Front: Standard driver and front passenger airbags Airbags Side: Optional front side-impact airbags on some higher...