🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 2001 Codes Chassis Code: WJ 👋 Introduction Market Position Segment: Mid-size/Full-size SUV Target Audience: Off-road enthusiasts, families, utility-focused drivers Competitive Analysis Key Competitors: Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder Key Features Off Road Capability: Renowned Jeep off-road prowess, available Quadra-Drive system Powertrain Options: Robust inline-six and V8 engine choices Interior Comfort: Spacious interior, comfortable for passengers and cargo 📋 Manual Details Coverage Areas Primary Focus: Maintenance and Repair Procedures Page Count Estimated Pages: 2000+ Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: 4.0L PowerTech I6, 4.7L PowerTech V8 (including HO variant) Transmission: 42RE Automatic, 45RFE/545RFE Automatic, NV242 Selec-Trac Transfer Case, NV247 Quadra-Drive Transfer Case Drivetrain: Front & Rear Axles, Driveshafts, CV Joints, Differential Assemblies Suspension: Front & Rear Suspension, Steering System, Power Steering Brakes: Front & Rear Brakes (Disc), ABS System, Parking Brake Electrical: Battery, Charging System, Starting System, Ignition System, Lighting, Fuses, Relays, Wiring Diagrams, Powertrain Control Module (PCM), Body Control Module (BCM) HVAC: Heating, Ventilation, Air Conditioning System Fuel System: Fuel Tank, Fuel Pump, Fuel Injectors, Fuel Filter, Evaporative Emission Control (EVAP) Exhaust System: Exhaust Manifolds, Catalytic Converter, Muffler, Pipes Body: Exterior Panels, Doors, Hood, Liftgate, Bumpers, Interior Trim, Glass Safety Features: Airbags, Seatbelts Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks & Changes, Spark Plug Replacement, Belt Inspection & Replacement, Brake Pad Replacement, Tire Rotation Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-Based Troubleshooting Repair: Engine Component Repair/Rebuild, Transmission Overhaul, Brake System Repairs, Suspension Component Replacement, Electrical Component Diagnosis & Repair Assembly Disassembly: Step-by-step instructions for removing and reinstalling components Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission overhauls and complex electrical diagnostics) 📊 Manual Specifications File Format Format: PDF Searchable Text: Yes Printable: Yes Print Quality Quality: High-resolution diagrams and clear text Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine 1 Type: 4.0L PowerTech Inline-6 Engine 1 Displacement: 3956 cc (242 cu in) Engine 1 Horsepower: 190 hp @ 4600 rpm Engine 1 Torque: 235 lb-ft @ 3200 rpm Secondary Engine Engine 2 Type: 4.7L PowerTech V8 Engine 2 Displacement: 4701 cc (287 cu in) Engine 2 Horsepower: 220 hp @ 4400 rpm (standard), 235 hp @ 4400 rpm (HO) Engine 2 Torque: 285 lb-ft @ 3200 rpm (standard), 300 lb-ft @ 3200 rpm (HO) Performance Engine Management: Sequential Multi-Port Fuel Injection (MPI) Fuel System Fuel Type: Unleaded Gasoline Fuel Tank Capacity: 20.5 US gallons (77.6 L) 🔧 Transmission Standard Transmission 1 Type: 42RE 4-Speed Automatic (with 4.0L) Optional Transmission 2 Type: 45RFE/545RFE 4/5-Speed Automatic (with 4.7L) Features Transfer Case 1: NV242 Selec-Trac (Full-time 4WD system) Transfer Case 2: NV247 Quadra-Drive (Full-time 4WD with electronic limited-slip differentials) 📐 Dimensions Exterior Wheelbase: 116.0 inches (2946 mm) Length: 185.6 inches (4714 mm) Width: 74.5 inches (1892 mm) Height: 67.5 inches (1715 mm) Weights Curb Weight Min: 4400 lbs (2000 kg) - approximate Gross Vehicle Weight Rating Max: 5800 lbs (2630 kg) - approximate 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4/5 stars (depends on configuration) Active Features ABS: Standard Anti-lock Braking System Traction Control: Available (Part of Quadra-Trac II and Quadra-Drive) Passive Features Airbags: Front Driver and Passenger Airbags, Available Side Impact Airbags Seatbelts: Three-point front and rear seatbelts 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD/Cassette stereo, optional Infinity Gold premium audio system Navigation: Optional factory navigation system Driver Assistance Cruise Control: Standard Connectivity Power Accessories: Power windows, power door locks, power mirrors, power seats (optional) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 miles (5,000 - 8,000 km) or 6 months, depending on driving conditions (refer to manual for specific recommendations) Engine Air Filter Replacement: Every 15,000 - 30,000 miles (24,000 - 48,000 km) Spark Plug Replacement 4.0L: Approximately 100,000 miles (160,000 km) with Champion Copper Plus plugs, refer to manual for specific type and gap Spark Plug Replacement 4.7L: Approximately 100,000 miles (160,000 km) with Platinum-tip plugs, refer to manual for specific type and gap Fluid Specifications Engine Oil 4.0L: API SG or higher, SAE 5W-30 (or 10W-30 in warmer climates) Engine Oil 4.7L: API SL or higher, SAE 5W-30 Coolant: Chrysler Formula 10000 (or equivalent HOAT) Extended Life Antifreeze/Coolant (Green) Transmission Fluid 42Re: Mopar ATF+4 (or equivalent) Transmission Fluid 45Rfe/545Rfe: Mopar ATF+4 (or equivalent) Transfer Case Fluid Nv242/Nv247: Mopar NV247 Transfer Case Lubricant (or equivalent) Brake Fluid: DOT 3 Power Steering Fluid: Mopar Power Steering Fluid (or equivalent) Known Issues Common Problems: Radiator leaks, transmission solenoid issues (especially 45RFE), interior trim wear, exhaust manifold cracks (4.7L), power steering pump whine, rear main seal leaks, potential PCM issues Torque Specs Wheel Lug Nuts: 100 lb-ft (135 Nm) 📚 Vehicle History Brand Heritage Brand: Jeep,...