🏷️ Basic Information Identification Make: Volkswagen Model: Corrado Year: 1991 Codes Internal Model Code: Type 53i 👋 Introduction Market Position Market Segment: Compact Sport Coupe / Personal Luxury Car Competitive Analysis Key Competitors 1991: Ford Probe, Toyota MR2, Honda CRX, Mitsubishi Eclipse, Nissan 300ZX (Z32) Key Features Unique Selling Points: Distinctive styling, sophisticated chassis, advanced VR6 engine option, hatchback practicality with coupe looks 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Diagnostics, Electrical Systems, Mechanical Systems Page Count Estimated Pages: Varies by digital version, but comprehensive factory data equivalent to hundreds of printed pages Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Software/Web-based Access 📖 Manual Coverage Systems Covered Engine: 2.8L VR6 (AAA engine code) and 1.8L Supercharged G60 (PG engine code), including engine mechanicals, cooling, lubrication, fuel injection, ignition, and emissions control Drivetrain: Manual and Automatic Transmissions (02A, 096/01M), clutch, driveshafts, differential, and axle components Suspension Steering: Front and rear suspension (MacPherson struts, trailing arms), steering rack, power steering system, wheel alignment specifications Brakes: Front and rear brake systems (disc brakes, ABS), hydraulic components, parking brake Electrical: Full electrical system, wiring diagrams, lighting, instruments, power accessories, starting and charging system, engine control unit (ECU) and sensor diagnostics Body Chassis: Body construction, doors, windows, interior trim, HVAC system, bumpers, body panels Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement, brake pad replacement, tune-ups Repair: Engine overhaul, transmission rebuild, suspension component replacement, brake caliper overhaul, electrical component diagnosis and repair, body panel repair Diagnostics: Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs), procedures for using diagnostic tools Installation: Installation procedures for common replacement parts and accessories Technical Depth Depth: Comprehensive, covering routine maintenance to complex engine and transmission repairs, including detailed specifications and diagnostic routines 📊 Manual Specifications File Format Digital Format Details: Web-based access, compatible with PC, laptop, smartphone, tablet via internet browser Print Quality Print Quality Note: Digital format allows for high-resolution diagrams and text, printable on demand Binding Type Binding Type Note: N/A (Digital Format) Paper Type Paper Type Note: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Vr6 Engine Type: Naturally Aspirated V6 Displacement: 2.8 Liters (2791 cc) Bore X Stroke: 81.0 mm x 90.3 mm Compression Ratio: 10.0:1 Horsepower: 178 hp @ 5800 rpm Torque: 184 lb-ft @ 4200 rpm Engine Code: AAA Alternative Engine G60 Engine Type: Supercharged Inline-4 Displacement: 1.8 Liters (1781 cc) Horsepower: 160 hp @ 5600 rpm Torque: 166 lb-ft @ 3800 rpm Engine Code: PG Fuel System Injection System: Bosch Motronic Electronic Fuel Injection (MFA/MPFI) Fuel Type: Unleaded Premium (91 Octane or higher recommended) 🔧 Transmission Standard Vr6 Transmission Type: 5-Speed Manual Manual Transmission Code: 02A Optional Vr6 Transmission Type: 4-Speed Automatic Automatic Transmission Code: 096 (later updated to 01M) G60 Transmission Type: 5-Speed Manual Manual Transmission Code: 02A Features Drive Type: Front-Wheel Drive (FWD) 📐 Dimensions Exterior Length: 162.2 inches (4120 mm) Width: 66.7 inches (1694 mm) Height: 51.9 inches (1318 mm) Wheelbase: 94.5 inches (2400 mm) Weights Curb Weight Vr6 Manual: approx. 2877 lbs (1305 kg) Curb Weight G60 Manual: approx. 2777 lbs (1260 kg) 🛡️ Safety Features Ratings NHTSA Driver Side Impact: Not extensively tested under modern protocols, but typically rated average for its era Active Features ABS: Available (Standard on some models, optional on others depending on region) Passive Features Airbags: Driver's side airbag (standard for 1991 model year in many markets) Seatbelts: 3-point front seatbelts with pretensioners, 2-point rear seatbelts 💡 Technology Features Infotainment Audio System: Factory optional AM/FM cassette stereo with CD changer compatibility; various aftermarket options available. Driver Assistance Cruise Control: Available (standard on some trims/markets) Connectivity Connectivity Features: Limited to basic vehicle functions; no integrated Bluetooth or modern connectivity features. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or 6-12 months (depending on driving conditions and oil used) Timing Belt Interval Vr6: Every 60,000-80,000 miles (critical for VR6, failure causes catastrophic engine damage) Timing Belt Interval G60: Every 40,000-60,000 miles (supercharger belt also needs inspection/replacement) Fluid Specifications Engine Oil Vr6 Type: SAE 5W-40 or 5W-30 Synthetic recommended; API SG/SH or ACEA A2/A3 Engine Oil Vr6 Capacity: Approx. 6.0 quarts (5.7 liters) with filter Engine Oil G60 Type: SAE 5W-40 or 5W-30 Synthetic recommended; API SG/SH or ACEA A2/A3 Engine Oil G60 Capacity: Approx. 4.3 quarts (4.1 liters) with filter Coolant Type: G11 coolant (blue) or equivalent ethylene glycol-based coolant, mixed 50/50 with distilled water Transmission Fluid Manual: VW G 052 171 A2 (or equivalent GL-4 rated gear oil, 75W-90 recommended) Transmission Fluid Automatic: VW G 052 990 A2 (or equivalent ATF, Type 3.1/JWS 3309 compatible) Brake Fluid Type: DOT 3 or DOT 4 Known Issues Corrado Common Problems: Water pump leaks (especially on VR6), power window regulators failing, door seal...