Segment:
        
        
            Compact Executive Sedan/Coupe
        
     
    
        
            Target Audience:
        
        
            DIY enthusiasts, independent mechanics, Audi owners seeking in-depth repair knowledge
        
     
    
    
        
            Competitors:
        
        
            BMW 3 Series (E30), Mercedes-Benz 190E (W201), Alfa Romeo 75
        
     
    
    
        
            Distinguishing Features:
        
        
            Advanced Quattro all-wheel drive system (optional), refined interior, distinctive Audi styling
        
     
    
        
            Manual Value Proposition:
        
        
            Comprehensive, detailed, and accurate technical information for effective and safe vehicle maintenance and repair.
        
     
 
    
    
    
        
            Engine:
        
        
            Detailed coverage of engine mechanicals, fuel system, ignition, cooling, lubrication, exhaust
        
     
    
        
            Transmission:
        
        
            Manual and automatic transmission service, repair, and overhaul
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive and quattro all-wheel drive system components, axles, differentials
        
     
    
        
            Suspension:
        
        
            Front and rear suspension systems, shock absorbers, springs, control arms, wheel bearings
        
     
    
        
            Steering:
        
        
            Steering gear, power steering system, steering column
        
     
    
        
            Brakes:
        
        
            Brake system components (discs, pads, calipers, master cylinder, lines), ABS if equipped
        
     
    
        
            Electrical:
        
        
            Complete electrical system diagrams, wiring, lighting, ignition, starting, charging, accessories
        
     
    
        
            Bodywork:
        
        
            Body panels, doors, windows, locks, body sealing, exterior trim
        
     
    
        
            Interior:
        
        
            Interior trim, seats, dashboard, HVAC system, climate control
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning system diagnosis and repair
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, symptom-based diagnostics, fault code information
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs
        
     
    
        
            Repair:
        
        
            Comprehensive step-by-step repair procedures for all major vehicle components
        
     
    
        
            Adjustments:
        
        
            Detailed procedures for adjustments on engine, brakes, suspension, and electrical systems
        
     
    
        
            Removal Installation:
        
        
            Instructions for removing and installing all vehicle parts and systems
        
     
    
        
            Disassembly Assembly:
        
        
            In-depth guides for disassembling and reassembling components
        
     
    
        
            Troubleshooting:
        
        
            Systematic troubleshooting guides for common and uncommon issues
        
     
    
    
        
            Depth:
        
        
            From basic maintenance to full engine rebuilds and complex diagnostics
        
     
    
        
            Detail Level:
        
        
            Bumper-to-bumper coverage with detailed explanations and pictorial diagrams
        
     
    
        
            Special Tools:
        
        
            References to specific Audi special service tools and their usage
        
     
    
        
            Specifications:
        
        
            Inclusion of factory specifications, torque values, wear limits, and tolerances
        
     
 
    
    
    
        
            Quality:
        
        
            High-resolution PDF, allowing for zooming and clear viewing of diagrams
        
     
    
        
            Searchable:
        
        
            Likely searchable text within PDF, facilitating quick information retrieval
        
     
    
    
        
            Printable:
        
        
            Yes, all 2381 pages are printable
        
     
    
    
        
            Binding:
        
        
            N/A (Digital PDF)
        
     
    
    
    
    
        
            Operating Systems:
        
        
            Windows, Mac, Linux OS
        
     
    
    
        
            Software:
        
        
            Adobe Reader or compatible PDF viewer
        
     
 
    
    
    
        
            Engine Options Common:
        
        
            2.3L (2309cc) inline-5 (NG engine code) producing approximately 130-136 hp. Also 2.0L and 2.2L inline-5 variants were available in some markets.
        
     
    
    
        
            Horsepower Range:
        
        
            110 hp (2.0L) to 136 hp (2.3L)
        
     
    
        
            Torque Range:
        
        
            133 lb-ft (2.3L) to 140 lb-ft (2.3L)
        
     
    
    
        
            Fuel Delivery:
        
        
            Bosch K-Jetronic (CIS) or Bosch KE-Jetronic (CIS-E) mechanical fuel injection
        
     
    
    
        
            Cylinder Layout:
        
        
            Inline-5
        
     
    
        
            Valvetrain:
        
        
            SOHC (Single Overhead Camshaft)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 5,000-7,500 miles or 6-12 months, depending on driving conditions and oil used.
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial replacement interval, typically around 50,000-60,000 miles or 5 years for the 5-cylinder engines.
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG or higher, SAE 5W-30, 10W-40 or 15W-50 depending on climate. Manual specifies specific viscosity grades.
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol based antifreeze with corrosion inhibitors (e.g., G11).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4.
        
     
    
        
            Transmission Fluid Manual:
        
        
            API GL-4 or GL-5 SAE 75W-90 or 80W-90 gear oil.
        
     
    
        
            Transmission Fluid Automatic:
        
        
            Dexron III or equivalent ATF.
        
     
    
    
        
            Common Problems:
        
        
            Fuel distributor diaphragm leaks (K-Jetronic), coolant leaks (especially heater core), electrical connector corrosion, worn suspension bushings, exhaust manifold cracks (5-cylinder).
        
     
    
        
            Maintenance Importance:
        
        
            Adherence to maintenance schedules, particularly timing belt replacement, is critical for engine longevity.