🏷️ Basic Information Identification Make: Ford Model: Sierra Year: 1987 Generation Generation Designation: First Generation (GBS/GBG/GB4) Codes Chassis Codes: GBS (RWD Sedan/Estate), GB4 (4WD Sedan/Estate) 👋 Introduction Market Position Target Audience: Professional technicians and knowledgeable DIY enthusiasts Competitive Analysis Manual Parity: Equivalent coverage to factory service manuals and owner's manuals, providing detailed, step-by-step guidance. Key Features Delivery Method: Instant Download Accessibility: Available immediately, allowing for prompt repairs and maintenance. Content Similarity: Covers similar content to printed manuals, including procedures, specifications, and illustrations. 📋 Manual Details Coverage Areas Coverage Scope: Complete vehicle repair and maintenance Page Count Estimated Page Count: Varies by specific content, typically 300-600 pages for comprehensive factory service manuals of this era. Manual Type Manual Category: Repair Service Manual / Workshop Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine overhaul, fuel system, ignition system, exhaust system, cooling system, lubrication system Drivetrain: Transmission (manual and automatic), clutch, driveshafts, differentials, axles (including 4WD components) Chassis: Suspension (front and rear), steering system, braking system (including ABS if equipped) Electrical: Wiring diagrams, lighting, instrumentation, ignition, starting, charging systems, comfort features, diagnostic procedures Body: Body panels, doors, glass, interior trim, exterior trim, heating, ventilation, and air conditioning (HVAC) Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication points Repair: Component disassembly, inspection, repair, and reassembly for all major vehicle systems Troubleshooting: Diagnostic flowcharts, symptom-based problem solving, fault code identification (where applicable) Specifications: Torque values, clearances, fluid capacities, electrical specifications, engine data Technical Depth Diagnostic Level: Advanced diagnostics, including electrical circuit tracing and component testing Rebuild Procedures: Comprehensive procedures for engine, transmission, and differential rebuilds 📊 Manual Specifications File Format File Type: PDF Searchable: Likely, depending on the OCR quality of the PDF. Print Quality Printability: Full Printable Zoom Capability: YES (Zoom IN/OUT) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Software Requirements PDF Reader: Adobe PDF Reader Unzipping Utility: WinZip or compatible archive utility Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Options 1987: Various inline-4 and V6 petrol engines, and diesel engines. Common petrol: 1.6L (CVH), 2.0L (OHC Pinto/Pinto-OHC), 2.3L (OHC), 2.8L (Cologne V6), 2.9L (Cologne V6). Common diesel: 2.3D, 2.5D. Performance Typical Horsepower Range: 50-135 hp (depending on engine variant) Typical Torque Range: 80-200 Nm (depending on engine variant) Fuel System Fuel Delivery Methods: Carburetor (single-point and multi-point) and Electronic Fuel Injection (EFI) depending on engine and market. 🔧 Transmission Standard Transmission Types: Manual (e.g., Type 9 4-speed and 5-speed) and Automatic (e.g., C3, A4LD) Optional Optional Transmission: 4WD (appointed to specific models with drivetrain upgrades). Features Transmission Fluid Spec: Varies by transmission type. Manual transmissions typically use GL-4 gear oil. Automatic transmissions often use Mercon or equivalent ATF. 📐 Dimensions Exterior Body Styles: 3-door hatchback, 5-door hatchback, 5-door estate (wagon), 2-door saloon (sedan), 4-door saloon (sedan). Weights Curb Weight Range: Approx. 1050 kg to 1350 kg, depending on body style and engine. 🛡️ Safety Features Ratings Crash Safety Era: Designed to meet safety standards of the late 1980s. Lacks modern advanced safety features. Active Features Braking System: Front disc brakes, rear drum brakes. Some models offered ABS (Anti-lock Braking System). Passive Features Restraints: Seat belts (front and often rear). Driver airbag was not standard in most markets for this year. 💡 Technology Features Infotainment Audio Systems: Factory-fitted radios with AM/FM and cassette players were common. Higher trims might have more advanced systems. Driver Assistance ABS Availability: Available on some models as an optional feature, providing enhanced braking control. Connectivity Connectivity Features: No integrated digital connectivity features (e.g., Bluetooth, USB) as per the era of manufacture. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 6,000 - 10,000 miles (10,000 - 16,000 km) or 6-12 months, depending on driving conditions and oil type. Spark Plug Replacement: Intervals vary by plug type (copper, platinum), generally between 15,000 - 30,000 miles (24,000 - 48,000 km). Fluid Specifications Engine Oil Viscosity: Commonly 10W-40, 15W-40, or 20W-50 depending on ambient temperature and engine type. Check manual for specific engine requirements. Coolant Type: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Specific Ford coolant specifications may apply. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Rust Corrosion: Common issue, particularly on wheel arches, sills, and suspension mounts, due to age and material usage. Electrical Gremlins: Aging wiring harnesses and connections can lead to intermittent electrical faults. Cvh Engine Issues: Specific CVH variants (1.6L) were known for potential cylinder head gasket issues if not properly maintained. Suspension Wear: Components like ball joints, tie rod ends, and bushings can wear over time, affecting handling and alignment. 📚 Vehicle History Brand Heritage Ford Europe Heritage: The Sierra was developed by Ford of Europe as a successor to the popular Ford Taunus and Ford...