🏷️ Basic Information Identification Make: Opel / Vauxhall Model: Calibra Model Years Covered: 1990-1998 Codes Platform Code: GM2900 👋 Introduction Market Position Segment: Sporty Coupe / Grand Tourer Target Audience: Enthusiasts, DIY mechanics, professional workshops seeking detailed repair information. Competitive Analysis Key Competitors: Ford Probe, Honda Prelude, Toyota Celica, Mitsubishi Eclipse, Mazda MX-6, BMW E36 Coupe. Key Features Design Philosophy: Aerodynamic styling, sleek coupe profile, performance-oriented chassis based on Vectra platform. Manual Value Proposition: Provides factory-level repair knowledge, enabling cost-effective maintenance and repairs, and in-depth understanding of vehicle systems. 📋 Manual Details Coverage Areas Primary Markets: Europe Regions And Countries: Comprehensive coverage across Opel and Vauxhall markets including UK, Germany, France, Italy, Spain, etc. Page Count Estimated Page Count: Extensive (typically 1000+ pages for a full factory workshop manual) Manual Type Type: Factory Workshop Service and Repair Manual Language Language: English (likely also available in German, French, etc., but this product focuses on English) Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Full engine overhaul, diagnostics, component testing, cylinder head, crankshaft, pistons, camshafts, valve timing, cooling system, lubrication system, fuel injection systems (Bosch Motronic, Lucas), ignition systems, emission control systems. Transmission: Manual and automatic transmission overhaul, repair, fluid specifications, clutch, gearbox components, differential, drive shafts, torque converter. Brakes: Hydraulic system, ABS (Anti-lock Braking System) components and diagnostics, disc and drum brake servicing, parking brake, brake fluid specifications. Electrical System: Wiring diagrams, lighting, starting and charging system, fuses, relays, battery, instrument cluster, power windows, central locking, mirrors, horn, diagnostic connector (OBD I). Suspension And Steering: Front and rear suspension components, shock absorbers, springs, control arms, bushings, power steering system, steering rack, wheel alignment specifications. Body And Chassis: Body panel removal and installation, doors, windows, sunroof, interior trim, bumpers, chassis repair, corrosion protection, jacking points. Heating And Air Conditioning: HVAC system components, refrigerant, service procedures, diagnostics. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug replacement, fluid checks and top-ups, belt inspections and replacement. Troubleshooting: Diagnostic procedures for common and uncommon issues, fault codes, symptom-based troubleshooting guides. Repair And Overhaul: Step-by-step instructions for component disassembly, inspection, repair, and reassembly for all major vehicle systems. Specifications And Data: Torque specifications, clearances, tolerances, diagnostic values, wiring diagrams, exploded views. Technical Depth Depth: Comprehensive (covers from basic maintenance to full engine and transmission rebuilds) Detail Level: Factory-level detail with step-by-step instructions and detailed illustrations/photos. 📊 Manual Specifications File Format PDF Quality: High resolution, fully searchable text, printable pages. Print Quality Printability: All pages are printable, allowing users to print specific sections or the entire manual. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code Examples: C20NE, C20XE (redtop), X20XEV, C25XE (V6), X30XE (V6). Displacement Options: 2.0L (8v and 16v), 2.5L V6, 3.0L V6 Cylinder Configuration: Inline 4-cylinder, V6 Performance Horsepower Range: 115 hp (C20NE) to 204 hp (3.0 V6) Torque Range: 170 Nm (C20NE) to 270 Nm (3.0 V6) Fuel System Fuel Delivery: Multi-point fuel injection (MPI), Sequential Fuel Injection (SFI) Fuel Type: Unleaded gasoline (Petrol) Engine Management ECU Examples: Bosch Motronic M1.5, M1.5.2, M1.5.4, M2.8, M2.10, Lucas 14CUX 🔧 Transmission Standard Manual Transmission: 5-speed F18, F20, F25 (depending on engine) Optional Automatic Transmission: 4-speed GM 4L30-E (for V6 models) Features Drivetrain: Front-wheel drive (FWD), All-wheel drive (AWD) available on some 2.0L and 2.5L V6 models (Irmscher '4x4' conversion, officially sanctioned). 📐 Dimensions Exterior Length: Approx. 4,575 mm (179.9 in) Width: Approx. 1,780 mm (70.1 in) Height: Approx. 1,300 mm (51.2 in) Wheelbase: Approx. 2,600 mm (102.4 in) Interior Seating Capacity: 4 (2+2) Cargo Trunk Volume: Approx. 420 liters (14.8 cu ft) with seats up, expandable. Weights Curb Weight Range: Approx. 1,300 kg - 1,550 kg (2,866 lbs - 3,417 lbs) depending on engine and drivetrain. 🛡️ Safety Features Ratings Euroncap Rating: Not rated under current Euro NCAP standards as it predates their widespread implementation for this model's primary production years. Early safety standards applied. Active Features ABS: Optional on early models, standard on later models and V6 variants. Traction Control: Optional on some higher-spec models. Passive Features Airbags: Driver airbag standard from facelift (1994 onwards), passenger airbag optional. Seatbelts: Pre-tensioned front seatbelts. Body Structure: Designed with a strong safety cage and crumple zones. 💡 Technology Features Infotainment Audio System: Factory-fitted radios with cassette or CD players, optional premium sound systems (e.g., Blaupunkt). Dashboard Instruments: Comprehensive digital and analog gauges, including oil pressure, voltmeter on higher trims. Driver Assistance Cruise Control: Optional on many models. Air Conditioning: Optional on lower trims, standard on higher trims and V6 models. Connectivity Diagnostic Port: OBD I compliant, often a proprietary GM connector requiring an adapter. 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first. Timing Belt: Replace every 60,000 - 90,000 km (37,000 - 56,000...