🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 1987 Generation Generation Code: WJ Codes Platform Code: WJ 👋 Introduction Market Position Category: Full-size SUV Target Audience: Owners and mechanics seeking in-depth repair and maintenance information Competitive Analysis Competitors 1987: Ford Explorer, Chevrolet Blazer, Toyota 4Runner Key Features Manual Strength: Comprehensive coverage, dealer-level accuracy, user-friendly diagrams Value Proposition: Empowers owners to perform maintenance and repairs, reducing reliance on expensive shop visits 📋 Manual Details Coverage Areas Primary Coverage: Complete service and repair for Jeep Grand Cherokee WJ 1987 Engine Coverage: 2.5L Diesel Engine Electrical Coverage: Full wiring diagrams Page Count Estimated Page Count: Hundreds (exact count not specified, typical for factory service manuals) Manual Type Type: Factory Service Repair Manual Equivalent: Official dealer workshop manual Language Language: English Format Digital Format: PDF Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac Interactivity Zoom Functionality: YES 📖 Manual Coverage Systems Covered Powertrain: Engine (2.5L Diesel), Transmission, Transfer Case, Fuel System, Exhaust System, Intake Manifold Chassis: Suspension, Steering, Brakes, Differential and Driveline, Tires and Wheels Electrical And Electronics: Battery, Starting System, Charging System, Ignition System, Instrument Panel Systems, Audio Systems, Horn Systems, Vehicle Speed Control System, Turn Signal and Hazard Warning Systems, Wiper and Washer Systems, Lamps, Passive Restraint Systems, Electrically Heated Systems, Power Distribution Systems, Power Lock Systems, Vehicle Theft/Security Systems, Power Window Systems, Power Mirror Systems, Chime/Buzzer Warning Systems, Overhead Console Systems, Wiring Diagrams Body And Comfort: Body, Frame and Bumpers, Heating and Air Conditioning Emissions: Emission Control Systems Procedures Included Maintenance: Lubrication, Fluid changes, Filter replacements, Tune-ups Diagnostics: Troubleshooting procedures for all major systems Repair: Step-by-step repair instructions for components and systems Installation: Installation procedures for various parts and accessories Adjustments: Adjustment procedures for brakes, clutch, etc. Technical Depth Depth: Comprehensive factory-level detail Detail Level: Includes torque settings, fluid capacities, electrical schematics Diagrams: Step-by-step diagrams for workshop procedures 📊 Manual Specifications File Format Format: PDF Print Quality Quality: High-resolution digital reproduction of original factory manual Binding Type Type: Digital (N/A for PDF) Paper Type Type: Digital (N/A for PDF) ⚙️ Engine Specifications Primary Engine Engine Code: SD33 (likely for the 2.5L Diesel, common in this era Jeep/Nissan collaborations) Displacement: 2.5 Liters (approx. 152 cubic inches) Configuration: Inline 4-cylinder (Diesel) Performance Horsepower: Est. 90-100 HP (typical for 2.5L diesels of this era) Torque: Est. 130-150 lb-ft (typical for 2.5L diesels of this era) Fuel System System Type: Indirect Injection Diesel Fuel Type: Diesel Fluid Capacities Engine Oil Capacity: Consult manual for specific capacity (typically 5-7 quarts) Fluid Specifications Engine Oil Type: Refer to manual for specific SAE viscosity grade and API classification (e.g., API CD or CE for diesel) 🔧 Transmission Standard Type: Manual or Automatic (WJ generation offered both, manual details would be specific to a diesel variant) Optional Type: Likely a 4-speed automatic transmission (e.g., Chrysler 42RE or similar) Features Drivetrain: 4x4 (Command-Trac or Selec-Trac, depending on trim) Fluid Specifications Automatic Transmission Fluid: Refer to manual for specific ATF type (e.g., ATF+3 or equivalent) Manual Transmission Fluid: Refer to manual for specific gear oil specification and viscosity 📐 Dimensions Exterior Wheelbase: Approx. 107.1 inches (WJ Platform) Length: Approx. 179.1 inches (WJ Platform) Width: Approx. 71.5 inches (WJ Platform) Height: Approx. 64.4 inches (WJ Platform) Weights Curb Weight: Est. 4,000-4,500 lbs (for 4x4 diesel models) 🛡️ Safety Features Ratings NHTSA Ratings: N/A for 1987 model year (ratings were not consistently published) Passive Features Standard Features: Seat belts, Crumple zones, Energy-absorbing steering column Optional Features: Anti-lock Braking System (ABS), Airbags (driver side became common late 80s/early 90s) 💡 Technology Features Infotainment Audio Systems: Factory AM/FM radio, Cassette player (optional CD player possible) Driver Assistance Cruise Control: Vehicle Speed Control System (standard/optional depending on trim) Connectivity Features: Limited to basic vehicle functions; no modern connectivity features 🔧 Maintenance Service Intervals Oil Change Interval: Consult manual; typically 3,000-5,000 miles or 6 months for diesel engines Tire Rotation: Consult manual; typically every 5,000-7,500 miles Transmission Service: Consult manual; typically every 30,000-60,000 miles Fluid Specifications Coolant Type: Refer to manual for ethylene glycol antifreeze and water mixture ratio and type Brake Fluid Type: DOT 3 or DOT 4 (refer to manual for exact specification) Known Issues Diesel Engine Common Problems: Glow plug issues, injector pump wear, turbocharger problems (if equipped), carbon buildup Chassis Common Problems: Leaf spring sag, U-joint wear, differential seal leaks, brake component wear Electrical Common Problems: Corrosion on connectors, aging wiring harnesses, module failures (typical for older vehicles) 📚 Vehicle History Brand Heritage Jeep Legacy: Renowned for off-road capability and ruggedness since WWII Model Evolution Wj Generation: The WJ generation (1999-2004) significantly updated the Grand Cherokee, but this manual refers to a 1987 model, implying a potential error in the product title or a misunderstanding of the WJ designation. Assuming the product title is correct and...