Target Audience:
        
        
            DIY enthusiasts, independent repair shops, and Audi owners seeking detailed service information.
        
     
    
    
        
            Advantage Over Print:
        
        
            Instant online access, searchable content, cross-platform compatibility, regularly updated information (if applicable).
        
     
    
    
        
            Data Source:
        
        
            Officially licensed, derived from OE (Original Equipment) materials.
        
     
    
        
            Content Provider:
        
        
            RepairSurge automotive software company.
        
     
    
        
            Convenience:
        
        
            Accessible on PC, laptop, smartphone, or tablet.
        
     
 
    
    
    
        
            Engine Overhaul:
        
        
            Complete engine rebuild procedures, component diagnostics, timing belt replacement, fuel injection system repair.
        
     
    
        
            Drivetrain Service:
        
        
            Manual and automatic transmission servicing, clutch replacement, differential overhaul, CV joint replacement, driveshaft repair.
        
     
    
        
            Braking System:
        
        
            Brake pad and rotor replacement, caliper servicing, brake fluid flush and bleeding, ABS system diagnostics (if equipped).
        
     
    
        
            Suspension Steering:
        
        
            Shock absorber and strut replacement, ball joint and tie rod end replacement, power steering system repair, wheel alignment specifications.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, component testing, starter and alternator repair, battery service, lighting system troubleshooting, fuse and relay identification.
        
     
    
        
            Heating Ac:
        
        
            HVAC system diagnosis, refrigerant servicing, blower motor replacement, heater core and evaporator core repair.
        
     
    
        
            Body And Frame:
        
        
            Body panel repair and replacement, door and window mechanisms, interior trim removal and installation, rust repair techniques.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil and filter changes, spark plug replacement, air filter replacement, fluid level checks and top-offs.
        
     
    
        
            Troubleshooting Guides:
        
        
            Diagnostic procedures for common drivability issues, electrical faults, and mechanical failures.
        
     
    
        
            Component Replacement:
        
        
            Step-by-step instructions for replacing major and minor vehicle components.
        
     
    
    
        
            Diagnostic Capabilities:
        
        
            Detailed diagnostic information, including symptom-based troubleshooting and component testing procedures.
        
     
    
        
            Repair Complexity:
        
        
            Covers basic DIY repairs to advanced mechanical and electrical diagnostics and repairs.
        
     
    
        
            Special Tools:
        
        
            Identification and usage of special tools required for specific repair procedures.
        
     
 
    
    
    
        
            Engine Code Examples:
        
        
            JN, HP, NE, PM, PP
        
     
    
        
            Engine Configurations:
        
        
            Inline-4, Inline-5 (some models)
        
     
    
    
        
            Typical Horsepower Range:
        
        
            70-130 hp (depending on engine variant)
        
     
    
        
            Typical Torque Range:
        
        
            90-170 Nm (depending on engine variant)
        
     
    
    
        
            Fuel Injection System:
        
        
            Bosch KE-Jetronic, Mono-Jetronic, or CIS-E (Continuous Injection System)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline
        
     
    
    
        
            Timing Belt Replacement Interval:
        
        
            Typically 60,000 miles or 4-5 years (consult manual for specific engine).
        
     
    
        
            Spark Plug Type Examples:
        
        
            NGK BPR6ES, Bosch W7DC (verify with manual)
        
     
 
    
    
    
        
            Transmission Type Standard:
        
        
            5-speed manual
        
     
    
    
        
            Transmission Type Optional:
        
        
            3-speed or 4-speed automatic (e.g., ZF 4HP-18)
        
     
    
    
        
            Transmission Fluid Type:
        
        
            G 052 162 A1 (for manual), G 052 990 A2 or ATF Dexron II/III (for automatic - verify with manual)
        
     
 
    
    
    
        
            Body Styles:
        
        
            4-door Sedan, 5-door Avant (Wagon), 2-door Coupe
        
     
    
    
        
            Curb Weight Range:
        
        
            Approximately 1150-1350 kg (depending on configuration)
        
     
    
        
            Gross Vehicle Weight Rating Gvwr:
        
        
            Varies by model, typically 1600-1800 kg
        
     
 
    
    
    
        
            Crash Test Data:
        
        
            Limited specific official crash test ratings from this era are readily available. Refer to contemporary automotive publications for period assessments.
        
     
    
    
        
            ABS:
        
        
            Optional on some models, standard on higher trims or later production runs.
        
     
    
    
        
            Seatbelts:
        
        
            3-point front and rear seatbelts.
        
     
    
        
            Airbags:
        
        
            Driver-side airbag became available as an option in later years of this generation.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 7,500 miles or 12 months (verify with manual for specific engine and oil type).
        
     
    
        
            Coolant Flush Interval:
        
        
            Every 2 years or 30,000 miles (verify with manual).
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 10W-40 or 5W-40, API SG/SH or higher (verify with manual, especially for synthetic).
        
     
    
        
            Engine Oil Capacity:
        
        
            Approximately 4.0-5.0 liters (with filter, depending on engine variant - verify with manual).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 (verify with manual).
        
     
    
    
        
            Cooling System Leaks:
        
        
            Common for coolant hoses and the expansion tank to degrade over time, leading to leaks.
        
     
    
        
            Fuel Injector O-Rings:
        
        
            Degradation of O-rings on K-Jetronic fuel distributors can cause fuel leaks and rough idling.
        
     
    
        
            Suspension Wear:
        
        
            Front suspension components like ball joints, tie rod ends, and bushings are subject to wear due to age and mileage.
        
     
    
        
            Electrical Connector Corrosion:
        
        
            Corrosion on electrical connectors, especially ground points, can lead to intermittent electrical issues.
        
     
 
    
    
    
        
            Audi Legacy:
        
        
            Audi has a long history of producing well-engineered and robust vehicles, known for their Quattro all-wheel-drive system and sophisticated engineering.
        
     
    
    
        
            B3 Generation Introduction:
        
        
            The B3 generation of the Audi 80 (Typ 89) was introduced in 1986, replacing the B2 generation. It featured a significantly revised aerodynamic design and improved safety features.
        
     
    
        
            Design Philosophy:
        
        
            The B3 Audi 80 represented Audi's move towards more modern, rounded styling and improved occupant safety, setting the stage for future Audi designs.
        
     
    
    
        
            Production Years B3:
        
        
            1986-1991
        
     
    
        
            Manufacturing Location:
        
        
            Ingolstadt, Germany; also potentially other VW Group facilities.