Target Audience:
Do-it-yourself enthusiasts and professional automotive technicians.
Value Proposition:
Inexpensive way to keep the vehicle working properly, ensuring time and cost savings on repairs.
Content Quality:
Easy-to-read text, top-quality diagrams, step-by-step instructions, highly detailed exploded pictures.
Completeness:
Complete and intact factory manual, identical to those used in official service shops.
Engine:
Complete overhaul, diagnostics, timing, seals, gaskets, lubrication, cooling.
Fuel System:
Fuel injection system, throttle body, fuel pumps, injectors, sensors.
Cooling Lubrication:
Cooling system components (radiator, thermostat, water pump), lubrication system (oil pump, oil filter, oil pan).
Chassis:
Suspension (front and rear), steering system, braking system, wheel bearings, drive axles.
Electrical System:
Battery, charging system, ignition system, lighting, accessories, starter motor, ECU diagnostics.
Emission Control:
Emission control systems, catalytic converter, evaporative emission control, EGR system.
Bodywork:
Body panel removal/installation, interior trim, glass replacement, door mechanisms.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, tune-ups.
Troubleshooting:
Diagnostic procedures for common and complex issues, fault codes.
Repair:
Step-by-step repair instructions for all major components and systems.
Disassembly Reassembly:
Complete disassembly and reassembly instructions.
Depth:
Comprehensive factory-level detail for both DIY and professional mechanics.
Engine Type:
4.2L V8 (Naturally Aspirated)
Horsepower Range:
Approximately 240-280 hp (depending on specific market and year)
Torque Range:
Approximately 250-280 lb-ft (depending on specific market and year)
Injection Type:
Bosch KE-Jetronic or Motronic fuel injection system
Cylinder Configuration:
V8
Displacement:
4172 cc (4.2 Liters)
Oil Change Interval:
Typically every 5,000-7,500 miles or 6-12 months, depending on driving conditions. Consult manual for exact specification.
Timing Belt Replacement:
Critical component. Typically every 60,000-80,000 miles or 5-7 years. Manual will specify precise interval and procedure.
Engine Oil Type:
Synthetic 5W-40 or 5W-30 (refer to manual for precise API/ACEA specification and viscosity for climate).
Coolant Type:
G12 or G12+ (purple) long-life coolant, or equivalent silicate-free OAT coolant. Manual will specify exact type and mixture ratio.
Transmission Fluid Automatic:
Dexron III/Mercon or equivalent (ZF specified ATF). Consult manual for specific ZF fluid type and capacity.
Transmission Fluid Manual:
GL-4 rated gear oil, typically SAE 75W-90. Manual will provide precise specification.
Brake Fluid Type:
DOT 3 or DOT 4. Manual will specify.
Common Problems:
Valve cover gasket leaks, ABS sensor failures, fuel distributor issues (KE-Jetronic), potential ignition system gremlins, timing belt tensioner wear.
Electrical Issues:
Corrosion on electrical connectors, especially in the engine bay and under the chassis, due to age.
Audi Brand Philosophy:
Pioneering quattro all-wheel drive technology and sophisticated engineering.
V8 Introduction:
The V8 (Type 4C) was Audi's first foray into the luxury large sedan segment, designed to compete with established German marques like Mercedes-Benz and BMW. It introduced Audi's quattro all-wheel-drive system to this segment.
Production Location:
Ingolstadt, Germany
Production Period:
1988-1994 (model years 1988-1993 as covered by the manual)
