Engine Mechanical:
Detailed information on engine components, disassembly, assembly, and overhaul.
Engine Lubrication:
Specifications for oil types, capacities, lubrication points, and pump/filter service.
Engine Control:
Information on engine management systems, sensors, actuators, and diagnostic trouble codes.
Cooling System:
Details on radiator, water pump, thermostat, coolant types, and system bleeding procedures.
Fuel System:
Coverage of fuel injectors, fuel pump, fuel lines, pressure regulator, and EFI system.
Transmission Manual:
Service and repair procedures for manual transmissions, including clutch and gearbox.
Transmission Automatic:
Service and repair procedures for automatic transmissions, including torque converter and valve body.
Driveline Axle:
Information on front and rear axles, driveshafts, CV joints, and differentials.
Suspension Front:
Detailed coverage of front suspension components, alignment, and repair.
Suspension Rear:
Detailed coverage of rear suspension components, alignment, and repair.
Brakes System:
Comprehensive information on brake systems, including hydraulics, calipers, pads, rotors, and ABS.
Steering System:
Service and repair for power steering, steering rack, linkages, and associated components.
Restraint System Srs:
Information on airbags (SRS), seat belts, and related control modules.
Body Exterior:
Coverage of body panels, doors, bumpers, glass, and exterior trim.
Body Interior:
Information on dashboard, seats, headliner, door panels, and interior trim.
HVAC:
Service for heating, ventilation, and air conditioning systems, including refrigerant and components.
Electrical Starting Charging:
Details on the starter motor, alternator, battery, and related circuits.
Electrical Lighting:
Coverage of headlamps, taillamps, interior lighting, and associated wiring.
Electrical Driver Info:
Information on instrument cluster, gauges, and driver information systems.
Electrical Audio Visual:
Details on the audio system, speakers, and potential connectivity options.
Electrical Power Supply:
Information on fuses, relays, and power distribution.
Routine Maintenance:
Step-by-step instructions for oil changes, filter replacements, fluid checks, and tune-ups.
Troubleshooting:
Diagnostic procedures for identifying and resolving common vehicle issues.
Engine Repair:
Complete engine rebuild procedures, including cylinder head, pistons, crankshaft, and timing components.
Transmission Overhaul:
Detailed procedures for manual and automatic transmission disassembly, inspection, and reassembly.
Brake System Repair:
Instructions for brake pad/rotor replacement, caliper service, brake bleeding, and ABS diagnostics.
Suspension Component Replacement:
Procedures for replacing struts, shocks, control arms, ball joints, and tie rods.
Electrical Diagnostics:
Guidance on using wiring diagrams for troubleshooting electrical faults.
Body Panel Repair:
Instructions for dent repair, panel replacement, and associated trim work.
HVAC System Servicing:
Procedures for refrigerant charging, component replacement (compressor, evaporator, heater core).
Depth:
Comprehensive factory-level detail, suitable for professional mechanics and experienced DIYers.
Diagnostic Codes:
Includes information on diagnostic trouble codes (DTCs) and their interpretation.
Torque Specifications:
Precise torque values for all critical fasteners.
Clearances And Tolerances:
Specifications for essential clearances and tolerances for engine and transmission components.
Diagrams And Illustrations:
Includes detailed diagrams, schematics, and illustrations to aid in repairs.
Oil Change Interval:
Typically every 7,500-10,000 miles (12,000-16,000 km) or 1 year, whichever comes first, depending on driving conditions and oil used.
Timing Belt Replacement:
For V6 engines, typically every 60,000-90,000 miles (96,000-144,000 km). For 1.8T, timing chain service is generally required less frequently but inspection is crucial.
Transmission Fluid Change:
Manual: Inspect periodically, change as needed. Automatic: Typically every 40,000-60,000 miles (64,000-96,000 km).
Engine Oil Type:
Synthetic 5W-40 or 5W-30 for most models, check owner's manual for specific Audi specifications (e.g., VW 502 00).
Coolant Type:
G 12 or G 12+ (pink/red) coolant, or equivalent (50/50 mix with distilled water).
Common Issue 1:
Ignition coil failures (especially on 1.8T models).
Common Issue 2:
Oil leaks from valve cover gaskets, oil pan, or oil filter housing.
Common Issue 3:
Mass Air Flow (MAF) sensor issues.
Common Issue 4:
Cracked or leaking vacuum hoses (especially on 1.8T).
Common Issue 5:
Climate control module failures.
Common Issue 6:
Front suspension component wear (control arm bushings, ball joints).
Common Issue 7:
Window regulator failures.