Target Audience:
Audi Coupe B2 Quattro owners, independent repair shops, automotive technicians.
Value Proposition:
Provides dealership-level repair and maintenance information, enabling cost savings on service and repairs.
Content Quality:
Accurate, clear, and concise text with diagrams, illustrations, and wiring schematics.
Vs Generic:
Vehicle-specific, not generic repair information; exact same content used by authorized dealer technicians.
Engine Mechanical:
Complete coverage including assembly, disassembly, specifications, and troubleshooting.
Engine Electrical:
Wiring schematics, ignition system, starting system, charging system, diagnosis.
Emission Control:
System operation, diagnosis, and component repair.
Fuel System:
Fuel injection systems, fuel pump, fuel lines, injectors, diagnosis, and repair.
Clutch:
Clutch operation, removal, installation, and adjustment procedures.
Transmission:
Manual transaxle system repair, overhaul, and specifications; Automatic transaxle system repair, overhaul, and specifications.
Drivetrain:
Driveshaft, axles, CV joints, differential, and Quattro all-wheel-drive system components.
Suspension:
Front and rear suspension components, alignment, shock absorbers, springs, bushings.
Steering:
Steering rack, power steering system, linkages, diagnosis, and repair.
Brakes:
Brake system diagnosis, hydraulic components, disc and drum brakes, ABS (if applicable).
Body Interior:
Interior trim, seating, door panels, dashboard, headliner, and associated components.
Body Exterior:
Body panels, bumpers, glass, mirrors, doors, hood, trunk lid, corrosion protection.
Body Electrical:
Lighting systems, power windows, central locking, mirrors, wipers, horns, interior lighting.
HVAC:
Heating, ventilation, and air conditioning system operation, diagnosis, and component replacement.
Restraint Systems:
Seat belt systems, diagnosis, and maintenance. (Airbags less common for this era, but noted if applicable).
Maintenance:
Regular scheduled maintenance, fluid changes, filter replacements, tune-ups.
Troubleshooting:
Diagnostic procedures for common and complex faults across all systems.
Repair:
Step-by-step repair instructions for component replacement and overhaul.
Diagnostics:
Detailed diagnostic flowcharts and procedures utilizing specified tools.
Wiring Schematics:
Comprehensive electrical wiring diagrams for all vehicle systems.
Depth:
Factory-level technical information, suitable for professional mechanics and knowledgeable DIY enthusiasts.
Oil Change:
Typically every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, depending on driving conditions.
Timing Belt:
Critical: Replacement typically at 50,000-70,000 miles (80,000-110,000 km) for 5-cylinder engines. Refer to manual for exact interval and procedure.
Engine Oil:
API SG/SH, SAE 5W-40 or 10W-40 (or as specified in manual). Capacity approx. 4.5-5.5 liters.
Transmission Fluid:
Manual: GL-4 SAE 75W-90 or 80W-90. Automatic: ATF Dexron II or equivalent.
Coolant:
G11 (Blue) or G12 (Red) ethylene glycol-based antifreeze mixed with distilled water (50/50).
Rust Corrosion:
Common for vehicles of this era; wheel wells, sills, and chassis points are prone to rust.
Fuel Injection System:
CIS-K Jetronic can develop issues with airflow meter, fuel distributor, and cold start valve over time.
Suspension Bushings:
Wear on control arm bushings, sway bar links, and ball joints is common, leading to noise and alignment issues.
Electrical Gremlins:
Older wiring harnesses and connections can degrade, leading to intermittent issues with lights, switches, and sensors.
Heater Core:
Leaking heater cores are a common issue, often requiring dashboard removal for replacement.
