🏷️ Basic Information Identification Make: Opel Model: Calibra Generation: First Generation Body Style: 2-door Coupe Codes Chassis Code: Type 52 👋 Introduction Market Position Positioning: The Opel Calibra was a sporty, stylish coupe that competed in the premium sports coupe segment, offering a blend of performance and unique design. Competitive Analysis Competitors: Primary competitors included the Ford Probe, Honda Prelude, Toyota Celica, and Mitsubishi Eclipse. Key Features Aerodynamics: Known for its exceptionally low drag coefficient (Cd=0.26 for early models), making it one of the most aerodynamic production cars of its era. Design: Distinctive wedge-shaped profile, large glass area, and sleek, futuristic styling, penned by GM Europe designer Henry Lack. Target Audience Audience: Appealed to buyers seeking a stylish, performance-oriented coupe with a distinctive European flair. 📋 Manual Details Coverage Areas Model Years Covered: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Page Count Estimated Page Count: Likely extensive, typical for comprehensive workshop manuals (estimated 1000+ pages depending on engine variants) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Comprehensive engine repair, overhaul, tuning, lubrication system, cooling system, fuel system, ignition system, emissions control. Transmission: Manual and automatic transmission repair, overhaul, removal, installation, clutch system, drive shafts. Brakes: Brake system diagnostics, repair, ABS system (if applicable), brake fluid, calipers, rotors, lines. Electrical: Complete electrical system troubleshooting, wiring diagrams, lighting, charging system, starting system, ECUs, sensors, power windows, central locking. Suspension Steering: Front and rear suspension repair, steering system diagnostics, power steering, alignment specifications. Body Chassis: Body repair, panel replacement, interior trim, door mechanisms, window regulators, structural components, corrosion protection. Exhaust: Exhaust system components, catalytic converter, muffler, exhaust manifold repair and replacement. Heating Ventilation Air Conditioning: HVAC system operation, refrigerant, blower motor, A/C compressor, climate control system. Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, fluid checks, spark plug replacement, belt inspection and replacement. Troubleshooting: Diagnostic procedures for common faults, symptom-based troubleshooting guides. Repair: Step-by-step repair procedures for all major components and systems. Disassembly Assembly: Detailed instructions for dismantling and reassembling various assemblies. Tune Ups: Engine tuning procedures to optimize performance and efficiency. Special Tools: Identification and usage of special tools required for specific repairs. Technical Depth Depth: Comprehensive coverage from basic maintenance to complete engine and transmission overhauls, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Delivery Delivery Method: Electronic via Email ⚙️ Engine Specifications Primary Engine 20Seh: 2.0L 8-valve Inline-4, 115 PS (85 kW), C20NE variant. C20Xe: 2.0L 16-valve Inline-4 (C20XE 'Red Top'), 150 PS (110 kW), DOHC, MFI. X20Xev: 2.0L 16-valve Inline-4 (Ecotec), 136 PS (100 kW), DOHC, MPI. C25Xe: 2.5L V6 24-valve, 170 PS (125 kW), DOHC, MFI (Calibra V6). C30Se: 3.0L V6 24-valve, 210 PS (154 kW), DOHC, MFI (limited production for C30SEJ). Performance Top Speed 20Xe: Approx. 225 km/h (140 mph) Acceleration 0 100 Kmh 20Xe: Approx. 8.5 seconds Fuel System Type: Multi-Point Fuel Injection (MPI) / Motronic electronic fuel injection. Fuel Requirement Octane Rating: Premium unleaded gasoline (95 RON or higher recommended for performance engines). 🔧 Transmission Standard Type Early Models: 5-speed manual transmission. Optional Type Automatic: 4-speed automatic transmission (available on most engine variants). Features Drivetrain: Front-wheel drive (FWD) standard. Optional All-Wheel Drive (AWD) available on some models (e.g., 2.0i 16V 4x4). AWD System: Viscous coupling centre differential on AWD models. 📐 Dimensions Exterior Length: Approx. 4492 mm (176.9 in) Width: Approx. 1784 mm (70.2 in) Height: Approx. 1320 mm (52.0 in) Wheelbase: Approx. 2530 mm (99.6 in) Weights Curb Weight 20Seh: Approx. 1265 kg (2789 lbs) Curb Weight 20Xe: Approx. 1280 kg (2822 lbs) Curb Weight V6: Approx. 1380 kg (3042 lbs) Cargo Trunk Volume: Approx. 420 liters (14.8 cu ft) with rear seats up. 🛡️ Safety Features Ratings Euro Ncap Rating: Limited data available for this era, but generally considered to have a robust structure for its time. Active Features ABS: Anti-lock Braking System (ABS) was an option on many models and standard on performance variants. Passive Features Airbags: Driver's airbag became standard during the production run, passenger airbags were optional or introduced later. Seatbelts: Pre-tensioned seatbelts. 💡 Technology Features Infotainment Audio System: Factory-fitted radio/cassette players, with optional CD players. Basic sound systems. Driver Assistance Cruise Control: Optional cruise control system available on some models. Connectivity Original Connectivity: Limited to standard automotive systems of the era; no advanced connectivity features like Bluetooth or USB. 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000-15,000 km or annually, whichever comes first. Check manual for specific engine. Timing Belt: Crucial replacement interval, typically 60,000-90,000 km or 4-6 years for 16V and V6 engines. Failure can cause catastrophic engine damage. Fluid Specifications Engine Oil: API SG/SH or ACEA A2/A3. Viscosity...