Engine Mechanical:
Complete overhaul, diagnostics, timing belt/chain, lubrication system
Engine Management:
Fuel injection, ignition system, emissions control, ECU diagnostics
Transmission Manual:
Clutch, gear shifting mechanisms, internal components, fluid service
Transmission Automatic:
Torque converter, valve body, electronic control, fluid service
Drivetrain Quattro:
Front differential, rear differential, center differential, driveshafts, CV joints
Suspension:
Front struts, rear shocks, control arms, bushings, anti-roll bars
Steering:
Power steering pump, rack and pinion, tie rods, steering column
Brakes:
Front and rear disc brakes, ABS system, parking brake
Electrical System:
Battery, alternator, starter, lighting, fuses, relays
Body Electrical:
Power windows, door locks, mirrors, wipers, climate control system
Climate Control:
HVAC system, A/C compressor, heater core, blower motor, refrigerant
Body And Interior:
Body panels, doors, trim, seats, dashboard, headliner
Diagnostics Troubleshooting:
Diagnostic trouble codes (DTCs), fault finding procedures, wiring diagrams
Routine Maintenance:
Oil changes, filter replacements, fluid checks, tire rotations
Engine Repair:
Head gasket replacement, piston ring replacement, valve adjustments
Transmission Overhaul:
Complete disassembly and reassembly of automatic and manual transmissions
Brake Service:
Brake pad and rotor replacement, caliper service, bleeding ABS system
Electrical Diagnostics:
Tracing wiring faults, component testing, module replacement
Suspension Component Replacement:
Strut replacement, control arm bushing replacement, ball joint service
Bodywork Repair:
Panel alignment, dent repair, rust mitigation, glass replacement
Climate Control Repair:
A/C system recharge, leak detection, heater core replacement
Resetting Service Indicators:
Oil service, inspection service reminders
Depth:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds)
Diagnostic Capability:
Advanced, including specific diagnostic trouble codes and troubleshooting trees
Repair Detail:
Step-by-step instructions with torque specifications, special tool requirements
Engine Codes:
AEB, AHL, APB, AWD, ATW, AWM (2.8L V6: ACK, ALG, AMX, APR, AQD, ARJ)
Available Engines:
1.8L Turbocharged I4 (125-180 hp), 2.8L Naturally Aspirated V6 (172-200 hp)
Torque Range:
150 - 207 lb-ft
Injection Type:
Multi-point Fuel Injection (MPI) and Fuel Stratified Injection (FSI) on later turbos
Recommended Fuel:
Premium Unleaded Gasoline (91+ Octane)
Oil Change Interval:
Every 7,500 - 10,000 miles or 12 months (whichever comes first), depending on driving conditions and oil type
Timing Belt Replacement:
Typically every 60,000 - 90,000 miles for 1.8T engines (critical preventative maintenance). V6 engines have timing chains.
Engine Oil Type:
SAE 5W-40 or 5W-30 synthetic (API SN or newer, ACEA A3/B4)
Coolant Type:
G12 Plus (pink) or G12 (red) ethylene glycol coolant
Transmission Fluid Manual:
SAE 75W-90 synthetic manual transmission fluid (API GL-4 or GL-5)
Transmission Fluid Automatic:
G 052 162 A1/A2 (Audi/VW ATF fluid)
Coil On Plug Failure:
Ignition coils are prone to failure, leading to misfires.
Pcv System Clogging:
Positive Crankcase Ventilation system can clog, leading to oil leaks and internal pressure issues.
ABSorbent Glass Mat Battery Failure:
Early battery failures or charging system issues can occur.
Subframe Mount Wear:
Front subframe mounts can wear, causing knocking sounds.
Climate Control Actuator Failure:
HVAC blend door actuators often fail, impacting temperature control.
ABS Wheel Speed Sensor Failure:
ABS warning lights due to failing wheel speed sensors.
Control Arm Bushings:
Wear and tear on control arm bushings leads to alignment issues and noise.
Heritage:
Audi, a division of Volkswagen Group, known for German engineering, quattro AWD, and luxury.
B5 Introduction:
Introduced in 1994 (Europe) / 1995 (North America) as a replacement for the Audi 80/90. The B5 generation saw a significant shift in Audi's design and market perception.
B5 Facelift:
Received a facelift for the 2001 model year, introducing revised front and rear styling, updated interior, and more powerful engines.
Manufacturing Locations:
Ingolstadt, Germany; Brussels, Belgium