🏷️ Basic Information Identification Make: Volkswagen Model: Corrado Year: 1990 👋 Introduction Market Position Target Audience: DIY enthusiasts, Independent Repair Shops Competitive Analysis Advantages: Convenient online access, cost-effective compared to print, licensed OE data Key Features Licensing: Officially Licensed Information Data Source: Derived from OE (Original Equipment) Materials by RepairSurge Usability: Push-button access to information 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Online/Web-based Software Access Duration: 1 Year 📖 Manual Coverage Systems Covered Engine: Complete Engine Overhaul, Tuning, and Diagnosis Drivetrain: Manual and Automatic Transmission Service, Clutch Replacement, Drive Axles Suspension: Front and Rear Suspension Components, Bushings, Shocks, Struts, Alignment Steering: Power Steering System, Rack and Pinion, Steering Column Brakes: Hydraulic System, Disc Brakes (Front and Rear), ABS System (if applicable), Parking Brake Electrical: Wiring Diagrams, Ignition System, Charging System, Lighting, Accessories, ECU Diagnostics Bodywork: Body Panel Repair, Door Mechanisms, Glass Replacement, Body Trim Climate Control: Heating System, Air Conditioning System, Ventilation Procedures Included Maintenance: Oil Changes, Filter Replacements, Spark Plug Service, Fluid Checks and Changes, Belt Replacement Troubleshooting: Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides Repair: Component Replacement, Assembly/Disassembly Procedures, Component Level Repair Diagnostics: On-Board Diagnostics (OBD) Codes Interpretation, Sensor Testing, Actuator Testing Technical Depth Depth: Comprehensive OE-level service and repair information 📊 Manual Specifications File Format Software Requirement: Web Browser and Internet Connection Accessibility: Compatible with PC, Laptop, Smartphone, Tablet Print Quality Digital Resolution: High-resolution diagrams and text Binding Type Binding: N/A (Software) Paper Type Paper Type: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Code: 16V (PB) Engine Type: Inline 4-Cylinder, 16-Valve, DOHC, Supercharged (G-Lader) Displacement: 1.8 Liters (1781 cc) Performance Horsepower: 139 hp @ 6300 rpm Torque: 141 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Bosch CIS-Jetronic Fuel Injection Fuel Type: Unleaded Premium Gasoline (91 Octane or higher recommended) Cooling System Coolant Type: G11 (Blue/Green) Antifreeze/Coolant Concentrate 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type: 4-Speed Automatic Features Clutch Type: Hydraulically Operated Single Dry Plate Clutch Transmission Fluid Manual: VW G 005 202 (or equivalent GL-4 rated gear oil) Transmission Fluid Automatic: VW TL 521 62 (or equivalent ATF Dexron III/Mercon) 📐 Dimensions Exterior Length: 161.6 inches Width: 66.9 inches Height: 51.8 inches Wheelbase: 97.2 inches Weights Curb Weight: Approx. 2712 lbs (Manual Transmission) Gross Vehicle Weight Rating: Approx. 3682 lbs 🛡️ Safety Features Ratings Crash Test Notes: NHTSA data for this specific year is limited, but general VW safety standards of the era applied. Active Features Brakes: Front Ventilated Disc, Rear Solid Disc ABS: Optional Anti-lock Braking System (ABS) Passive Features Seatbelts: 3-point inertia-reel seatbelts Headrests: Adjustable front headrests 💡 Technology Features Infotainment Audio System: Factory AM/FM Cassette Player, often with optional CD changer preparation. Driver Assistance Driver Assistance Features: ABS (optional), Power Steering, Active Rear Spoiler Connectivity Connectivity Features: Basic analog systems, no modern connectivity features like Bluetooth or USB. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 - 7,500 miles or 12 months, whichever comes first (using synthetic oil recommended). Timing Belt: Replace every 60,000 miles or 4 years (critical component). Spark Plugs: Replace every 30,000 miles (refer to manual for specific plug type). Fluid Specifications Engine Oil: SAE 5W-30 or 5W-40 Synthetic (API SG or higher). Capacity: 4.5 Liters (4.8 Quarts) with filter change. Coolant: 50/50 mix of VW G11 (Blue/Green) Antifreeze/Coolant and distilled water. Capacity: Approx. 6.5 Liters (6.9 Quarts). Brake Fluid: DOT 4. Known Issues Engine G Lader: Potential wear or failure of the G-Lader drive belt or internal components. Suspension Bushings: Premature wear of control arm bushings and other suspension components due to age and stress. Electrical Connectors: Corrosion or degradation of electrical connectors and grounds leading to intermittent issues. ABS Sensor: Failure of ABS wheel speed sensors, especially on earlier models. Rear Spoiler Mechanism: Malfunction of the automatically deploying rear spoiler due to motor or linkage failure. 📚 Vehicle History Brand Heritage Heritage Notes: Volkswagen's long history of engineering innovation and performance vehicles. Model Evolution Segment: Compact Sports Coupe Design Influence: Built on the Golf II platform, featuring a unique aerodynamic design and a signature active rear spoiler. Production Production Period: 1988-1995 Manufacturing Location: Germany (Wolfsburg) 🏆 Awards & Recognition Recognitions Design Award: Often praised for its distinctive styling and aerodynamic design.